CVE Catalog

CVE-2023-48056

HighCVSS 7.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.40%

32th percentile - higher than 32% of all known CVEs

Summary

PyPinkSign v0.5.1 uses a non-random or static IV for Cipher Block Chaining (CBC) mode in AES encryption. This vulnerability can lead to the disclosure of information and communications.

Risk Assessment

The risk is that an attacker could decrypt transmitted data, potentially leading to the leakage of sensitive organizational information.

Recommendation

Update PyPinkSign to the latest version that uses a random IV for CBC mode, or switch to an alternative cryptographic library.

Related vulnerabilities

Original NVD description (English source)

PyPinkSign v0.5.1 uses a non-random or static IV for Cipher Block Chaining (CBC) mode in AES encryption. This vulnerability can lead to the disclosure of information and communications.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS