High severity · published Nov 19, 2020
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…
7.8
CVSS
2.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.4% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IG
Interactive Graphical Scada System · Schneider-electric
through 14.0.0.20247 · source: NVD
Affected product
IG
Interactive Graphical Scada System
Schneider-electric
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-7553
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-7553
Vendor Advisory
https://www.se.com/ww/en/download/document/SEVD-2020-315-03/
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-124/
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