# CVE-2025-49087

## Summary

- **CVE ID:** CVE-2025-49087
- **Severity:** MEDIUM
- **CVSS Score:** 4 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N)
- **CWE:** CWE-385
- **Published:** Jul 20, 2025
- **Last Modified:** Mar 13, 2026

## Description

In Mbed TLS 3.6.1 through 3.6.3 before 3.6.4, a timing discrepancy in block cipher padding removal allows an attacker to recover the plaintext when PKCS#7 padding mode is used.

## Affected Products

- Mbed — mbedtls (3.6.1)

## References

- [CNA](https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/)
- [CNA](https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-5.md)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.40%
- **EPSS Percentile:** 33.0

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