CVE-2021-29240
HIGH
7.8
CVSS Score
Published: May 4, 2021 at 11:00 AM UTC
Updated: June 17, 2026 at 03:47 AM UTC
1 product affected across 1 vendorDevelopment System
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Severity
HIGH7.8
Exploit prediction
EPSS 0.9%
Description
The Package Manager of CODESYS Development System 3 before 3.5.17.0 does not check the validity of packages before installation and may be used to install CODESYS packages with malicious content.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
3.0 ≤ v < 3.5.17.0
Affected range stops below 3.5.17.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
x_refsource_MISCExploitVendor Advisory
Source: [email protected]
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14636&token=1ce7e6e4cbe4651989ede418450d7c82e972bdf2&download=x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.codesys.com/security/security-reports.htmlCVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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