Auth bypass in Wago Compact Controller 100
CVE-2023-3379
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.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.002 (9.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 9.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Wago Compact Controller 100
- Wago Compact Controller 100 (751-9301) — versions 0
- Wago Compact Controller 100 Firmware
- Wago Edge Controller
- Wago Edge Controller (752-8303/8000-002) — versions 0
- Wago Edge Controller Firmware
- Wago Pfc100
- Wago Pfc100 (750-810x/xxx-Xxx) — versions 0
- Wago Pfc100 Firmware — versions 22
- Wago Pfc200
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cert.vde.com/en/advisories/VDE-2023-015/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-3379?
- CVE-2023-3379 is a medium-severity vulnerability in Wago Compact Controller 100, classified under Incorrect Authorization. CVSS score: 5.3/10. Published 2023-11-20.
- How severe is CVE-2023-3379?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2023-3379 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.