CVE-2025-57796 in Blueinfo

Summary

by MITRE • 01/28/2026

Explorance Blue versions prior to 8.14.12 use reversible symmetric encryption with a hardcoded static key to protect sensitive data, including user passwords and system configurations. This approach allows stored values to be decrypted offline if the encrypted data are obtained.

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Analysis

by VulDB Data Team • 01/28/2026

The vulnerability identified as CVE-2025-57796 affects Explorance Blue versions prior to 8.14.12 and represents a critical weakness in data protection mechanisms. This issue stems from the application's use of reversible symmetric encryption with a hardcoded static key, which fundamentally compromises the security of sensitive information stored within the system. The flaw exposes user passwords and system configurations to potential decryption attacks, creating significant risks for organizations relying on this platform for their operational infrastructure.

The technical implementation of this vulnerability demonstrates a clear violation of established cryptographic best practices and security standards. The use of a hardcoded static key in symmetric encryption algorithms creates a single point of failure that directly contravenes the principles outlined in cwe-327, which addresses the use of weak encryption algorithms and improper key management. This approach allows attackers who gain access to encrypted data to perform offline decryption operations without requiring additional credentials or complex attack vectors. The static nature of the key means that once discovered, it can be used to decrypt all previously stored data, making this vulnerability particularly dangerous for long-term data retention scenarios.

From an operational impact perspective, this vulnerability creates substantial risk for organizations utilizing Explorance Blue platforms. The exposure of user passwords through this mechanism directly impacts authentication security and could lead to unauthorized access to multiple system components. System configuration data protection becomes compromised, potentially exposing sensitive organizational information that could be leveraged for further attacks. The offline decryption capability means that even if the system itself remains secure, stored data can be compromised when attackers obtain encrypted files through various means such as data breaches, insider threats, or system compromises. This vulnerability also aligns with tactics described in the attack pattern taxonomy under attack-1133, which covers credential dumping and data exfiltration techniques that exploit weak encryption implementations.

Organizations should implement immediate remediation measures to address this vulnerability by upgrading to Explorance Blue version 8.14.12 or later, which presumably addresses the hardcoded key issue through proper key management practices. The mitigation strategy should include re-encryption of all previously stored sensitive data using secure, randomized encryption keys. Security teams should conduct comprehensive audits of all encrypted data within affected systems to identify and remediate potential exposure. Additionally, organizations should review their overall encryption practices and implement proper key rotation mechanisms to prevent similar issues in other components of their infrastructure. The vulnerability highlights the importance of following cryptographic standards such as those outlined in nist-sp-800-57 for key management and encryption implementation, which emphasize the need for dynamic key generation and secure key storage practices to prevent the type of static key exposure demonstrated in this vulnerability.

Responsible

Mandiant

Reservation

08/19/2025

Disclosure

01/28/2026

Moderation

accepted

CPE

ready

EPSS

0.00028

KEV

no

Activities

very low

Sources

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