High severity · published Mar 11, 2021
CVE-2021-22711
A CWE-119:Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in Interactive Graphical SCADA System (IGSS) Definition (Def.exe)…
7.8
CVSS
0.9%
EPSS
No
On KEV
Description
A CWE-119:Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in Interactive Graphical SCADA System (IGSS) Definition (Def.exe) V15.0.0.21041 and prior, which could result in arbitrary read or write conditions when malicious CGF (Configuration Group File) file is imported to IGSS Definition due to missing validation of input data.
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)0.9% · higher than 59% 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 15.0.0.21041 · source: NVD
Affected product
IG
Interactive Graphical Scada System
Schneider-electric
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22711
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22711
Patch
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-068-01
Broken Link
https://www.se.com/ww/en/download/document/SEVD-2021-068-01
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