CVE-2017-17427: Radware Alteon Firmware

Medium severity, CVSS 5.9. EPSS: 15.6% chance of exploitation in the next 30 days.

Radware Alteon devices with a firmware version between 31.0.0.0-31.0.3.0 are vulnerable to an adaptive-chosen ciphertext attack ("Bleichenbacher attack"). This allows an attacker to decrypt observed traffic that has been encrypted with the RSA cipher and to perform other private key operations.

Affected products

• Radware Alteon Firmware: from 31.0.0.0, up to and including 31.0.3.0

Published 2017-12-13. Last modified 2026-06-17.