Vulnerability in Wago 750-331
CVE-2023-1620
Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a specifically crafted packet to the CODESYS V2 runtime.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.009 (58.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Wago 750-331 — versions FW1
- Wago 750-331 Firmware
- Wago 750-332 — versions FW1
- Wago 750-8202
- Wago 750-8202\/000-011
- Wago 750-8202\/000-011 Firmware — versions fw22
- Wago 750-8202\/000-012
- Wago 750-8202\/000-012 Firmware — versions fw22
- Wago 750-8202\/000-022
- Wago 750-8202\/000-022 Firmware — versions fw22
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cert.vde.com/en/advisories/VDE-2023-006/ (vendor-advisory, Third Party Advisory, Mitigation)
Frequently asked questions
- What is CVE-2023-1620?
- CVE-2023-1620 is a medium-severity vulnerability in Wago 750-331, classified under CWE-1288. CVSS score: 4.9/10. Published 2023-06-26.
- How severe is CVE-2023-1620?
- Medium severity. CVSS v3 base score is 4.9 out of 10.
- Is CVE-2023-1620 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.