CVE-2023-3379 — Wago web-based management of multiple products has a vulnerability which allows

Wago web-based management of multiple products has a vulnerability which allows an local authenticated attacker to change the passwords of other non-admin users and thus to escalate non-root privileges.

01What is this vulnerability?

Wago web-based management of multiple products has a vulnerability which allows an local authenticated attacker to change the passwords of other non-admin users and thus to escalate non-root privileges.

02Affected products

Vendor	Product	Versions
WAGO	Compact Controller 100 (751	9301) — 0
WAGO	PFC100 (750	810x/xxx-xxx) — 0
WAGO	PFC200 (750	820x/xxx-xxx) — 0
WAGO	PFC200 (750	821x/xxx-xxx) — 0
WAGO	Touch Panel 600 Advanced Line (762	5xxx) — 0
WAGO	Touch Panel 600 Marine Line (762	6xxx) — 0
WAGO	Touch Panel 600 Standard Line (762	4xxx) — 0
Wago	Edge Controller (752	8303/8000-002) — 0

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

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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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: 2023-11-20T07:23:41.887Z
• Last modified: 2024-10-02T05:34:25.860Z

09References

• cert.vde.com — https://cert.vde.com/en/advisories/VDE-2023-015/