CVE-2022-3525 — Deserialization of Untrusted Data in GitHub repository librenms/librenms prior t

Deserialization of Untrusted Data in GitHub repository librenms/librenms prior to 22.10.0.

01What is this vulnerability?

Deserialization of Untrusted Data in GitHub repository librenms/librenms prior to 22.10.0.

02Affected products

Vendor	Product	Versions
librenms	librenms/librenms	unspecified

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: 2022-11-20T00:00:00.000Z
• Last modified: 2025-04-24T20:14:53.750Z

09References

• huntr.dev — https://huntr.dev/bounties/ed048e8d-87af-440a-a91f-be1e65a40330
• github.com — https://github.com/librenms/librenms/commit/ae3925b09ad3c5d0f7a9d5a26ae2f2f77883…