CVE-2025-7071

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.

Weakness Type (CWE)

CWE-208 CWE-208

CWE-327 CWE-327

References

Other References

https://www.oberon.ch/security-advisories/cve-2025-7071/

Frequently Asked Questions

What is CVE-2025-7071? +

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.

How do I check if I'm vulnerable to CVE-2025-7071? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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