CVE-2026-27755

Published: Feb 27, 2026

Modified: Mar 2, 2026

PUBLISHED

CVSS v3.1

9.8

CRITICAL

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.

Vendor	Product	Versions
Shenzhen Hongyavision Technology Co., Ltd. (Sodola Networks)	SODOLA SL902-SWTGW124AS	affected `0 - <= 200.1.20`

Weaknesses (CWE)

CWE-330

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

https://www.sodola-network.com/products/sodola-6-port-2-5g-easy-web-managed-switch-4-x-2-5g-base-t-ports-2-x-10g-sfp-static-aggregation-qos-vlan-igmp-2-5gb-network-home-lab-switch

product

https://www.vulncheck.com/advisories/sodola-sl902-swtgw124as-predictable-session-id

third-party-advisory

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CVE-2026-27755

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References