What is CVE-2025-2814?

CVE-2025-2814 is a medium-severity vulnerability in Lds Crypt::cbc, classified under Generation of Predictable IV with CBC Mode. CVSS score: 4.0/10. Published 2025-04-13.

How severe is CVE-2025-2814?

Medium severity. CVSS v3 base score is 4.0 out of 10.

Is CVE-2025-2814 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Lds Crypt::cbc

CVE-2025-2814

Crypt::CBC versions between 1.21 and 3.05 for Perl may use the rand() function as the default source of entropy, which is not cryptographically secure, for cryptographic functions. This issue affects operating systems where "/dev/urandom'…

EPSS: 0.002 (8.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Lds Crypt::cbc — versions 1.21

Weakness classification (CWE)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

Frequently asked questions

What is CVE-2025-2814?: CVE-2025-2814 is a medium-severity vulnerability in Lds Crypt::cbc, classified under Generation of Predictable IV with CBC Mode. CVSS score: 4.0/10. Published 2025-04-13.
How severe is CVE-2025-2814?: Medium severity. CVSS v3 base score is 4.0 out of 10.
Is CVE-2025-2814 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.