Vulnerability in Mitsubishielectric Melsec Ws0-Geth00200
CVE-2023-6374
Authentication Bypass by Capture-replay vulnerability in Mitsubishi Electric Corporation MELSEC WS Series WS0-GETH00200 all serial numbers allows a remote unauthenticated attacker to bypass authentication by capture-replay attack and illegally login to the affected module. As a result, the remote attacker who has logged in illegally may be able to disclose or tamper with the programs and parameters in the modules.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.008 (53.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-019_en.pdf (vendor-advisory, Vendor Advisory)
- jvn.jp/vu/JVNVU99497477 (Third Party Advisory, government-resource)
- www.cisa.gov/news-events/ics-advisories/icsa-24-030-03 (US Government Resource, Third Party Advisory, government-resource)
Frequently asked questions
- What is CVE-2023-6374?
- CVE-2023-6374 is a medium-severity vulnerability in Mitsubishielectric Melsec Ws0-Geth00200, classified under Authentication Bypass by Capture-replay. CVSS score: 5.9/10. Published 2024-01-30.
- How severe is CVE-2023-6374?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2023-6374 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.