CVE-2026-27755
CRITICALCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2Description
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.
Analysis
Weak session identifier generation in SODOLA SL902-SWTGW124AS network switch firmware allows attackers to predict session tokens and hijack administrative sessions.
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Remediation
Within 24 hours: Identify and inventory all Sl902-Swtgw124As devices running firmware 200.1.20 or earlier; isolate critical instances to air-gapped or highly restricted networks if possible. Within 7 days: Implement network segmentation to limit lateral movement from compromised gateways; enable enhanced logging and monitoring for suspicious authentication patterns; contact vendor for patch timeline and interim guidance. …
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