CVE-2025-7071

Oberon microsystem AG's ocrypto <3.9.2 - Info Disclosure

Title source: llm

Description

Padding oracle attack vulnerability in Oberon microsystem AG’s ocrypto library in all versions since 3.1.0 and prior to 3.9.2 allows an attacker to recover plaintexts via timing measurements of AES-CBC PKCS#7 decrypt operations.

References (1)

[Various Sources] https://www.oberon.ch/security-advisories/cve-2025-7071/

Scores

EPSS 0.0001

EPSS Percentile 0.8%

Classification

CWE

CWE-327 CWE-208

Status draft

Timeline

Published Aug 29, 2025

Tracked Since Feb 18, 2026