Vulnerability in Schneider-electric Modicon_m241
CVE-2017-6026
A Use of Insufficiently Random Values issue was discovered in Schneider Electric Modicon PLCs Modicon M241, firmware versions prior to Version 4.0.5.11, and Modicon M251, firmware versions prior to Version 4.0.5.11. The session numbers gen…
EPSS: 0.148 (94.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Schneider-electric Modicon_m241
- Schneider-electric Modicon_m241_firmware
- Schneider-electric Modicon_m251
- Schneider-electric Modicon_m251_firmware
- N/a Schneider Electric Modicon Plcs — versions Schneider Electric Modicon PLCs
Weakness classification (CWE)
Public proof-of-concept exploits
References
- ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)
- ics-cert@hq.dhs.gov (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- ics-cert@hq.dhs.gov (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)
Frequently asked questions
- What is CVE-2017-6026?
- CVE-2017-6026 is a critical-severity vulnerability in Schneider-electric Modicon_m241, classified under Use of Insufficiently Random Values. CVSS score: 9.1/10. Published 2017-06-30.
- How severe is CVE-2017-6026?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2017-6026 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.