CVE-2021-43136

CVSS V2 Medium 6.8 CVSS V3 Critical 9.8
Description
An authentication bypass issue in FormaLMS <= 2.4.4 allows an attacker to bypass the authentication mechanism and obtain a valid access to the platform.
Overview
  • CVE ID
  • CVE-2021-43136
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-11-10T12:15:16
  • Last Modified Date
  • 2022-07-12T17:42:04
Weakness Enumerations
CWE URL
CWE-798 http://cwe.mitre.org/data/definitions/798.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:formalms:formalms:*:*:*:*:*:*:*:* 1 OR 2.4.4
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://formalms.org Vendor Advisory
https://blog.hacktivesecurity.com Third Party Advisory
https://blog.hacktivesecurity.com/index.php/2021/10/05/cve-2021-43136-formalms-the-evil-default-value-that-leads-to-authentication-bypass/ Exploit Third Party Advisory
http://packetstormsecurity.com/files/164930/FormaLMS-2.4.4-Authentication-Bypass.html Exploit Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-43136
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43136
History
Created Old Value New Value Data Type Notes
2022-05-10 06:47:23 Added to TrackCVE
2022-12-05 14:15:46 2021-11-10T12:15Z 2021-11-10T12:15:16 CVE Published Date updated
2022-12-05 14:15:46 2022-07-12T17:42:04 CVE Modified Date updated
2022-12-05 14:15:46 Analyzed Vulnerability Status updated