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9.3
SODOLA SL902-SWTGW124AS Firmware Session IDs Can Be Predicted
CVE-2026-27755
Summary
Old firmware versions of the SODOLA SL902-SWTGW124AS device have a security flaw that lets attackers guess or calculate the session IDs used for authentication. This means they can log in without fully completing the login process, giving them unauthorized access to the device. Update to the latest firmware to fix this issue.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| sodola-network | sl902-swtgw124as_firmware | <= 200.1.20 | – |
Original title
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 ...
Original description
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.
nvd CVSS3.1
9.8
nvd CVSS4.0
9.3
Vulnerability type
CWE-330
Use of Insufficiently Random Values
Published: 27 Feb 2026 · Updated: 13 Mar 2026 · First seen: 6 Mar 2026