Home/CVE/Crypt::RandomEncryption for Perl version 0.01 uses insecure rand() function during encryption.
CVE

CVE-2024-58040

Crypt::RandomEncryption for Perl version 0.01 uses insecure rand() function during encryption.

Crypt::RandomEncryption for Perl version 0.01 uses insecure rand() function during encryption.

CRITICAL · CVSS 9.1 EPSS 0.00028
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-331Insufficient Entropy
CWE-338Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
▤

Affected Products & Versions

1
qwer crypt\all versions
▣

Scoring & Timeline

9.1
CRITICAL · CVSS v3.1 · 9b29abf9-4ab0-4765-b253-1875cd9b441e
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD30 Sep 2025 · 11:37 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://metacpan.org/release/QWER/Crypt-RandomEncryption-0.01/source/lib/Crypt/RandomEncryption.pm#L33Broken LinkProduct
https://perldoc.perl.org/functions/randThird Party Advisory
https://security.metacpan.org/docs/guides/random-data-for-security.htmlThird Party Advisory
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