Buffer overflow in Schneider-Electric Interactive Graphical Scada System
CVE-2020-7553
A CWE-787 Out-of-bounds Write vulnerability exists in IGSS Definition (Def.exe) version 14.0.0.20247 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: 0.024 (83.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · 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-21-124/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-7553?
- CVE-2020-7553 is a high-severity vulnerability in Schneider-Electric Interactive Graphical Scada System, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2020-11-19.
- How severe is CVE-2020-7553?
- High severity. CVSS v3 base score is 7.8 out of 10.