CVE-2022-43969 — Ricoh mp_c4504ex devices with firmware 1

Ricoh mp_c4504ex devices with firmware 1.06 mishandle credentials.

01What is this vulnerability?

Ricoh mp_c4504ex devices with firmware 1.06 mishandle credentials.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

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: 2023-02-16T00:00:00.000Z
• Last modified: 2025-03-19T14:43:06.567Z

09References

• www.ricoh.com — https://www.ricoh.com/software/dev_soft_manager
• www.ricoh.com — https://www.ricoh.com/products/security/vulnerabilities/vul?id=ricoh-2022-000002