CVE Catalog

CVE-2026-35088

HighCVSS 8.2
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.12%

2th percentile - higher than 2% of all known CVEs

Summary

Slican telephone exchanges use symmetric encryption for TCP/IP communication, and the secret key is hardcoded in multiple binary files. An attacker with access to these files can decrypt the communication.

Risk Assessment

Intercepted communication can be decrypted, leading to disclosure of confidential data transmitted by the exchanges.

Recommendation

Upgrade IPx exchanges to version 6.62.0100 or later; for the discontinued models CCT-1668, MAC-6400 and CXS-0424, contact the vendor's service department regarding upgrade options.

Related vulnerabilities

Original NVD description (English source)

Slican telephone exchanges use symmetric encryption for TCP/IP communication. Secret key is hardcoded in multiple binary files. An attacker who has access to these files can decrypt the communication. This issue was fixed in IPx series version 6.62.0100. The issue STILL EXISTS in End-Of-Life telephone exchanges: - CCT-1668 (CCT1CPU) - MAC-6400 - CXS-0424 These products were discontinued in 2011 and 2012 and and will not receive updates. These products require a hardware update in order to receive a software update. The vendor recommends that users of these devices contact the their service department directly to determine the options for upgrading.

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