CVE-2025-1400

low-risk
Published 2025-05-07

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

Do I need to act?

-
0.19% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.1/10 Low
NETWORK / HIGH complexity

References (1)

https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-1400
17
/ 100
low-risk
Severity 11/34 · Low
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal