CVE-2025-40932

Apache::SessionX versions through 2.01 for Perl create insecure session id

State
Published
Severity
8.2 High
Published
Feb 26, 2026
Updated
Feb 27, 2026
Reserved
Apr 16, 2025

Read the record on cve.org

Description

Apache::SessionX versions through 2.01 for Perl create insecure session id.

Apache::SessionX generates session ids insecurely. The default session id generator in Apache::SessionX::Generate::MD5 returns a MD5 hash seeded with the built-in rand() function, the epoch time, and the PID. The PID will come from a small set of numbers, and the epoch time may be guessed, if it is not leaked from the HTTP Date header. The built-in rand function is unsuitable for cryptographic usage. Predicable session ids could allow an attacker to gain access to systems.

Scores

CVSSScoreVectorSource
3.18.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:NCISA-ADP

Weaknesses

  • CWE-340 Generation of Predictable Numbers or Identifiers
  • CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator

Affected Products

ProductVersions
Apache::SessionXGRICHTER
  • 2.01 and earlierAffected

References

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