CVE-2022-45857 — An incorrect user management vulnerability [CWE-286] in the FortiManager version

An incorrect user management vulnerability [CWE-286] in the FortiManager version 6.4.6 and below VDOM creation component may allow an attacker to access a FortiGate without a password via newly created VDOMs after the super_admin account is deleted.

01What is this vulnerability?

An incorrect user management vulnerability [CWE-286] in the FortiManager version 6.4.6 and below VDOM creation component may allow an attacker to access a FortiGate without a password via newly created VDOMs after the super_admin account is deleted.

02Affected products

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-01-05T07:37:57.731Z
• Last modified: 2024-10-22T20:50:54.914Z

09References

• fortiguard.com — https://fortiguard.com/psirt/FG-IR-22-371