CVE-2025-49087 MEDIUM

CVE-2025-49087

Vendor Mbed
Product mbedtls
Weakness CWE-385
Published July 20, 2025
Last update July 21, 2025
View on NVD All CVEs

CVSS base score

4.0/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

July 20, 2025 CVE published
July 21, 2025 Record updated