CVE-2023-7080 Vulnerability Analysis & Exploit Details

CVE-2023-7080
Vulnerability Scoring

8.5
/10
Severe Risk

Cybersecurity professionals consider CVE-2023-7080 an immediate threat requiring urgent mitigation.

Attack Complexity Details

  • Attack Complexity: Low
    Exploits can be performed without significant complexity or special conditions.
  • Attack Vector: Adjacent_network
    Attack Vector Under Analysis
  • Privileges Required: None
    No privileges are required for exploitation.
  • Scope: Changed
    Successful exploitation can impact components beyond the vulnerable component.
  • User Interaction: Required
    User interaction is necessary for successful exploitation.

CVE-2023-7080 Details

Status: Modified

Last updated: 🕣 21 Nov 2024, 08:45 UTC
Originally published on: 🕛 29 Dec 2023, 12:15 UTC

Time between publication and last update: 327 days

CVSS Release: version 3

CVSS3 Source

cna@cloudflare.com

CVSS3 Type

Secondary

CVSS3 Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

CVE-2023-7080 Vulnerability Summary

CVE-2023-7080: The V8 inspector intentionally allows arbitrary code execution within the Workers sandbox for debugging. wrangler dev would previously start an inspector server listening on all network interfaces. This would allow an attacker on the local network to connect to the inspector and run arbitrary code. Additionally, the inspector server did not validate Origin/Host headers, granting an attacker that can trick any user on the local network into opening a malicious website the ability to run code. If wrangler dev --remote was being used, an attacker could access production resources if they were bound to the worker. This issue was fixed in wrangler@3.19.0 and wrangler@2.20.2. Whilst wrangler dev's inspector server listens on local interfaces by default as of wrangler@3.16.0, an SSRF vulnerability in miniflare https://github.com/cloudflare/workers-sdk/security/advisories/GHSA-fwvg-2739-22v7  (CVE-2023-7078) allowed access from the local network until wrangler@3.18.0. wrangler@3.19.0 and wrangler@2.20.2 introduced validation for the Origin/Host headers.

Assessing the Risk of CVE-2023-7080

Access Complexity Graph

The exploitability of CVE-2023-7080 depends on two key factors: attack complexity (the level of effort required to execute an exploit) and privileges required (the access level an attacker needs).

Exploitability Analysis for CVE-2023-7080

With low attack complexity and no required privileges, CVE-2023-7080 is an easy target for cybercriminals. Organizations should prioritize immediate mitigation measures to prevent unauthorized access and data breaches.

Understanding AC and PR

A lower complexity and fewer privilege requirements make exploitation easier. Security teams should evaluate these aspects to determine the urgency of mitigation strategies, such as patch management and access control policies.

Attack Complexity (AC) measures the difficulty in executing an exploit. A high AC means that specific conditions must be met, making an attack more challenging, while a low AC means the vulnerability can be exploited with minimal effort.

Privileges Required (PR) determine the level of system access necessary for an attack. Vulnerabilities requiring no privileges are more accessible to attackers, whereas high privilege requirements limit exploitation to authorized users with elevated access.

CVSS Score Breakdown Chart

Above is the CVSS Sub-score Breakdown for CVE-2023-7080, illustrating how Base, Impact, and Exploitability factors combine to form the overall severity rating. A higher sub-score typically indicates a more severe or easier-to-exploit vulnerability.

CIA Impact Analysis

Below is the Impact Analysis for CVE-2023-7080, showing how Confidentiality, Integrity, and Availability might be affected if the vulnerability is exploited. Higher values usually signal greater potential damage.

  • Confidentiality: High
    Exploiting CVE-2023-7080 can result in unauthorized access to sensitive data, severely compromising data privacy.
  • Integrity: High
    CVE-2023-7080 could allow unauthorized modifications to data, potentially affecting system reliability and trust.
  • Availability: None
    CVE-2023-7080 does not impact system availability.

Exploit Prediction Scoring System (EPSS)

The EPSS score estimates the probability that this vulnerability will be exploited in the near future.

EPSS Score: 0.087% (probability of exploit)

EPSS Percentile: 39.98% (lower percentile = lower relative risk)
This vulnerability is less risky than approximately 60.02% of others.

CVE-2023-7080 References

External References

CWE Common Weakness Enumeration

NVD-CWE-noinfo

Vulnerable Configurations

  • cpe:2.3:a:cloudflare:wrangler:2.0.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.1:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.1:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.2:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.2:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.3:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.3:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.5:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.5:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.6:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.6:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.7:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.7:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.8:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.8:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.9:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.9:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.11:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.11:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.12:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.12:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.14:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.14:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.15:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.15:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.16:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.16:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.17:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.17:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.18:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.18:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.19:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.19:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.21:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.21:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.22:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.22:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.23:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.23:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.24:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.24:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.25:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.25:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.26:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.26:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.27:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.27:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.28:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.28:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.0.29:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.0.29:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.1.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.1.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.1.1:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.1.1:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.1.2:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.1.2:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.1.3:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.1.3:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.1.4:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.1.4:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.1.5:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.1.5:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.1.6:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.1.6:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.1.7:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.1.7:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.1.8:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.1.8:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.1.9:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.1.9:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.1.10:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.1.10:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.1.11:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.1.11:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.1.12:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.1.12:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.1.13:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.1.13:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.1.14:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.1.14:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.1.15:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.1.15:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.2.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.2.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.2.1:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.2.1:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.2.2:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.2.2:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.2.3:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.2.3:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.3.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.3.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.3.1:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.3.1:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.3.2:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.3.2:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.4.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.4.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.4.1:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.4.1:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.4.2:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.4.2:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.4.3:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.4.3:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.4.4:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.4.4:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.5.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.5.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.6.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.6.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.6.1:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.6.1:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.6.2:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.6.2:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.7.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.7.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.7.1:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.7.1:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.8.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.8.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.8.1:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.8.1:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.9.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.9.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.9.1:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.9.1:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.10.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.10.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.11.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.11.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.11.1:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.11.1:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.12.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.12.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.12.1:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.12.1:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.12.2:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.12.2:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.12.3:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.12.3:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.13.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.13.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.14.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.14.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.15.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.15.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.15.1:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.15.1:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.16.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.16.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.17.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.17.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.18.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.18.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.19.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.19.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:2.20.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:2.20.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:3.0.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:3.0.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:3.0.1:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:3.0.1:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:3.1.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:3.1.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:3.1.1:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:3.1.1:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:3.1.2:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:3.1.2:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:3.2.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:3.2.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:3.3.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:3.3.0:*:*:*:*:node.js:*:*
  • cpe:2.3:a:cloudflare:wrangler:3.4.0:*:*:*:*:node.js:*:*
    cpe:2.3:a:cloudflare:wrangler:3.4.0:*:*:*:*:node.js:*:*

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