CVE-2026-27755: Sodola-Network SL902-SWTGW124AS Firmware

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

SODOLA SL902-SWTGW124AS firmware versions through 200.1.20 contain a weak session identifier generation vulnerability that allows attackers to forge authenticated sessions by computing predictable MD5-based cookies. Attackers who know or guess valid credentials can calculate the session identifier offline and bypass authentication without completing the login flow, gaining unauthorized access to the device.

Affected products

• Sodola-Network SL902-SWTGW124AS Firmware: up to and including 200.1.20

Published 2026-02-27. Last modified 2026-06-17.