Information disclosure in Schneider-Electric Modicon M340
CVE-2019-6851
A CWE-538: File and Directory Information Exposure vulnerability exists in Modicon M580, Modicon M340, Modicon Premium , Modicon Quantum (all firmware versions), which could cause the disclosure of information from the controller when using TFTP protocol.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.299 (98.2th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.299 · newest: 0.299 · change: 0.000
Affected products
- Schneider-Electric Modicon M340
- Schneider-Electric Modicon M340 Firmware
- Schneider-Electric Modicon M580
- Schneider-Electric Modicon M580 Firmware
- Schneider-Electric Tsxmcpc002m
- Schneider-Electric Tsxmcpc002m Firmware
- Schneider-Electric Tsxmcpc512k
- Schneider-Electric Tsxmcpc512k Firmware
- Schneider-Electric Tsxmfp0128p2
- Schneider-Electric Tsxmfp0128p2 Firmware
Weakness classification (CWE)
References
- www.schneider-electric.com/ww/en/download/document/SEVD-2019-281-01 (Vendor Advisory)
Frequently asked questions
- What is CVE-2019-6851?
- CVE-2019-6851 is a high-severity vulnerability in Schneider-Electric Modicon M340, classified under Insertion of Sensitive Information into Externally-Accessible File or Directory. CVSS score: 7.5/10. Published 2019-10-29.
- How severe is CVE-2019-6851?
- High severity. CVSS v3 base score is 7.5 out of 10.