CVE-2026-27755 CRITICAL

CVE-2026-27755: SODOLA SL902-SWTGW124AS <= 200.1.20 Predictable Session ID

Vendor Shenzhen Hongyavision Technology Co., Ltd. (Sodola Networks)
Product SODOLA SL902-SWTGW124AS
Weakness CWE-330 · Insufficient randomness
Published February 27, 2026
Last update March 2, 2026
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 27, 2026 CVE published
March 2, 2026 Record updated