Vulnerability · Published Feb 16, 2023 · Assigned by fortinet

CVE-2022-33871

Medium 6.3

In plain English

A medium-severity stack buffer overflow in FortiWeb from Fortinet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.9%top 38.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb version 7.0.1 and earlier, 6.4 all versions, version 6.3.19 and earlier may allow a privileged attacker to execute arbitrary code or commands via specifically crafted CLI `execute backup-local rename` and `execute backup-local show` operations.

Affected products (as reported)

VendorProductVersions
Fortinet FortiWeb 7.0.0 – through 7.0.16.4.0 – through 6.4.26.3.6 – through 6.3.19

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C

References