Out-of-Bounds Read Vulnerability in Schneider Electric’s IGSS Definition Software
CVE-2021-22753
7.8HIGH
Key Information:
- Vendor
Schneider Electric
- Vendor
- CVE Published:
- 11 June 2021
What is CVE-2021-22753?
An out-of-bounds read vulnerability exists in Schneider Electric's IGSS Definition software, specifically in versions V15.0.0.21140 and earlier. This vulnerability arises from inadequate length checks when parsing malicious WSP files. Exploiting this weakness could lead to data loss or enable the execution of arbitrary code remotely, posing significant security risks to affected systems.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.
Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.
Affected Version(s)
IGSS Definition (Def.exe) V15.0.0.21140 and prior IGSS Definition (Def.exe) V15.0.0.21140 and prior
References
CVSS V3.1
Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved