CVE-2021-26102

Dec. 19, 2024, 2:15 p.m.

9.8
Critical

Description

A relative path traversal vulnerability (CWE-23) in FortiWAN version 4.5.7 and below, 4.4 all versions may allow a remote non-authenticated attacker to delete files on the system by sending a crafted POST request. In particular, deleting specific configuration files will reset the Admin password to its default value.

Product(s) Impacted

Product Versions
FortiWAN
  • ['4.5.7', 'before 4.5.7', '4.4.x']

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-305
Authentication Bypass by Primary Weakness
The authentication algorithm is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error.

References

https://fortiguard.fortinet.com/psirt/FG-IR-21-048

Tags

CWE-305
psirt@fortinet.com
2024-12-19
CVE-2021-26102

CVSS Score

9.8 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: NONE
  • Scope: UNCHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: HIGH
  • Availability Impact: HIGH

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

    View Vector String

Timeline

Published: Dec. 19, 2024, 2:15 p.m.
Last Modified: Dec. 19, 2024, 2:15 p.m.

Status : Undergoing Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

psirt@fortinet.com

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.