Crypt::RandomEncryption for Perl version 0.01 uses insecure rand() function during encryption.
Conclusion & alert: CVE-2024-58040 is rated Moderate Risk (40.8/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.22%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.01% | 0.22% | +0.21% |
| 2 | 2025-09-30 | — | 0.01% | — |
Full EPSS history (2 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.1 | 3.1 | CRITICAL |
|
3.9 | 5.2 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| qwer | crypt::randomencryption | 0.01 | cpe:2.3:a:qwer:crypt\:\:randomencryption:0.01:*:*:*:*:perl:*:* |
| URL | Tags |
|---|---|
| https://metacpan.org/release/QWER/Crypt-RandomEncryption-0.01/source/lib/Crypt/RandomEncryption.pm#L33 | Broken Link Product |
| https://perldoc.perl.org/functions/rand | Third Party Advisory |
| https://security.metacpan.org/docs/guides/random-data-for-security.html | Third Party Advisory |