High severity · published Jun 11, 2021
CVE-2021-22752
A CWE-787: Out-of-bounds write vulnerability exists inIGSS Definition (Def.exe) V15.0.0.21140 and prior that could result in loss of data or remote code execution due to missing…
7.8
CVSS
1.2%
EPSS
No
On KEV
Description
A CWE-787: Out-of-bounds write vulnerability exists inIGSS Definition (Def.exe) V15.0.0.21140 and prior that could result in loss of data or remote code execution due to missing size checks, when a malicious WSP (Workspace) file is being parsed by 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)1.2% · higher than 67% 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 15.0.0.21140 · source: NVD
Affected product
IG
Interactive Graphical Scada System
Schneider-electric
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22752
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22752
Vendor Advisory
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-01
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