CVE Catalog

CVE-2026-14969

MediumCVSS 4.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.08%

0th percentile - higher than 0% of all known CVEs

Summary

A flaw was found in 389-ds-base where the LDBM backend attribute encryption uses a hardcoded static initialization vector for AES-CBC and 3DES-CBC operations, allowing an attacker with privileged filesystem access to detect plaintext equality across encrypted entries by comparing ciphertext blocks.

Risk Assessment

The organization is at risk of information leakage regarding data repetition in the LDAP database, potentially enabling pattern identification of attributes (e.g., passwords, keys) and weakening the confidentiality of stored data.

Recommendation

Immediately update 389-ds-base to a version that removes the hardcoded IV, and consider switching to an encryption mode with a random IV (e.g., AES-GCM).

Original NVD description (English source)

A flaw was found in 389-ds-base where the LDBM backend attribute encryption uses a hardcoded static initialization vector for AES-CBC and 3DES-CBC operations, allowing an attacker with privileged filesystem access to detect plaintext equality across encrypted entries by comparing ciphertext blocks.

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