Auth bypass in Schneider-electric Ecostruxure_control_expert
CVE-2019-6855
Incorrect Authorization vulnerability exists in EcoStruxure Control Expert (all versions prior to 14.1 Hot Fix), Unity Pro (all versions), Modicon M340 (all versions prior to V3.20) , and Modicon M580 (all versions prior to V3.10), which c…
Vulnerability class: Broken Access Control
EPSS: 0.010 (56.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Schneider-electric Ecostruxure_control_expert — versions 14.1
- Schneider-electric Modicon_m340_bmxp341000
- Schneider-electric Modicon_m340_bmxp341000_firmware
- Schneider-electric Modicon_m340_bmxp342000
- Schneider-electric Modicon_m340_bmxp342000_firmware
- Schneider-electric Modicon_m340_bmxp3420102
- Schneider-electric Modicon_m340_bmxp3420102_firmware
- Schneider-electric Modicon_m340_bmxp342020
- Schneider-electric Modicon_m340_bmxp342020_firmware
- Schneider-electric Modicon_m340_bmxp3420302
Weakness classification (CWE)
References
- cybersecurity@se.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-6855?
- CVE-2019-6855 is a high-severity vulnerability in Schneider-electric Ecostruxure_control_expert, classified under Incorrect Authorization. CVSS score: 7.3/10. Published 2020-01-06.
- How severe is CVE-2019-6855?
- High severity. CVSS v3 base score is 7.3 out of 10.