# CVE-2025-15618

## Summary

- **CVE ID:** CVE-2025-15618
- **Severity:** CRITICAL
- **CVSS Score:** 9.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)
- **CWE:** CWE-338, CWE-693
- **Published:** Mar 31, 2026
- **Last Modified:** Mar 31, 2026

## Description

Business::OnlinePayment::StoredTransaction versions through 0.01 for Perl uses an insecure secret key.

Business::OnlinePayment::StoredTransaction generates a secret key by using a MD5 hash of a single call to the built-in rand function, which is unsuitable for cryptographic use.

This key is intended for encrypting credit card transaction data.

## Affected Products

- MOCK — Business::OnlinePayment::StoredTransaction (0)

## References

- [CNA](https://metacpan.org/dist/Business-OnlinePayment-StoredTransaction/source/lib/Business/OnlinePayment/StoredTransaction.pm#L64-75)
- [CNA](https://security.metacpan.org/patches/B/Business-OnlinePayment-StoredTransaction/0.01/CVE-2025-15618-r1.patch)
- [CVE](http://www.openwall.com/lists/oss-security/2026/03/31/7)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.33%
- **EPSS Percentile:** 25.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._