Buffer overflow in Schneider-Electric Interactive Graphical Scada System
CVE-2020-7550
A CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in IGSS Definition (Def.exe) version 14.0.0.20247 and prior that could cause Remote Code Execution when malicious CGF (Configuration Group File) file is imported to IGSS Definition.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.025 (84.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: 0.000
Affected products
- Schneider-Electric Interactive Graphical Scada System
- Igss Definition (Def.exe) Version 14.0.0.20247 And Prior — versions IGSS Definition (Def.exe) version 14.0.0.20247 and prior
Weakness classification (CWE)
References
- www.se.com/ww/en/download/document/SEVD-2020-315-03/ (Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-092/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-7550?
- CVE-2020-7550 is a high-severity vulnerability in Schneider-Electric Interactive Graphical Scada System, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2020-11-19.
- How severe is CVE-2020-7550?
- High severity. CVSS v3 base score is 7.8 out of 10.