CVE-2020-27613: Vulnerability Analysis & Exploit Details

Status: Analyzed - Last modified: 29-10-2020 Published: 21-10-2020

CVE-2020-27613
Vulnerability Scoring

8.4
/10

Attack Complexity Details

  • Attack Complexity: Low Impact
  • Attack Vector: LOCAL
  • Privileges Required: None
  • Scope: UNCHANGED
  • User Interaction: NONE

CIA Impact Definition

  • Confidentiality: HIGH IMPACT
  • Integrity: HIGH IMPACT
  • Availability: HIGH IMPACT

CVE-2020-27613 Vulnerability Summary

The installation procedure in BigBlueButton before 2.2.28 (or earlier) uses ClueCon as the FreeSWITCH password, which allows local users to achieve unintended FreeSWITCH access.

Access Complexity Graph for CVE-2020-27613

Impact Analysis for CVE-2020-27613

CVE-2020-27613: Detailed Information and External References

EPSS

0.00095

EPSS %

0.41729

References

0.00095

CWE

CWE-312

CAPEC

0.00095

  • Retrieve Embedded Sensitive Data: An attacker examines a target system to find sensitive data that has been embedded within it. This information can reveal confidential contents, such as account numbers or individual keys/credentials that can be used as an intermediate step in a larger attack.

Vulnerable Configurations

  • cpe:2.3:a:bigbluebutton:bigbluebutton:-:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:-:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:0.7:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:0.7:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:0.8:-:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:0.8:-:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:0.8:rc2:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:0.8:rc2:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:0.9.0:beta:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:0.9.0:beta:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:0.9.1:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:0.9.1:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:0.9.2:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:0.9.2:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:0.71:-:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:0.71:-:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:0.71:a:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:0.71:a:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:0.81:-:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:0.81:-:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:0.81:b:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:0.81:b:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:0.81:rc:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:0.81:rc:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:0.81:rc2:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:0.81:rc2:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:0.81:rc3:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:0.81:rc3:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:0.81:rc4:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:0.81:rc4:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:0.81:rc5:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:0.81:rc5:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:1.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:1.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:1.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:1.1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:-:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:-:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc10:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc10:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc11:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc11:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc2:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc2:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc3:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc3:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc4:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc4:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc5:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc5:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc6:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc6:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc7:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc7:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc8:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc8:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc9:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.0:rc9:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:-:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:-:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:rc1:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:rc1:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:rc2:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:rc2:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:rc3:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:rc3:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:rc4:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:rc4:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:rc5:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:rc5:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:rc6:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:rc6:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta2:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta2:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta3:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta3:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta4:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta4:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta5:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta5:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta6:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta6:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta7:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta7:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta8:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta8:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta9:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta9:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta10:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta10:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta11:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta11:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta12:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta12:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta14:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta14:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta15:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta15:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta16:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta16:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta17:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta17:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta18:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta18:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta19:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta19:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta20:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta20:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta21:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta21:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta22:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta22:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta23:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.0:beta23:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.1:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.2:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.2:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.3:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.3:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.4:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.4:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.5:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.5:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.6:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.6:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.7:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.7:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.8:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.8:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.9:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.9:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.10:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.10:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.11:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.11:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.12:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.12:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.14:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.14:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.15:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.15:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.16:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.16:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.17:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.17:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.18:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.18:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.19:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.19:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.20:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.20:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.21:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.21:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.22:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.22:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.23:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.23:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.24:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.24:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.25:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.25:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.26:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.26:*:*:*:*:*:*:*
  • cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.27:*:*:*:*:*:*:*
    cpe:2.3:a:bigbluebutton:bigbluebutton:2.2.27:*:*:*:*:*:*:*

CVSS3 Source

nvd@nist.gov

CVSS3 Type

Primary

CVSS3 Vector

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

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