What’s Vulnerable › Vulnerabilities

CVE-2025-1399: Out-of-bounds Read in libplctag library

• Severity: low (CVSS 3.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-05-07 · updated 2026-06-17
• Weakness: CWE-125

Description

Out-of-bounds Read vulnerability in unpack_response (session.c) in libplctag from 2.0 through 2.6.3 allows Overread Buffers via network.

Affected products

• libplctag: from 2.0 through 2.6.3

References

• https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-1399

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