CVE-2025-59780 PUBLISHED

General Industrial Controls Lynx+ Gateway Missing Authentication for Critical Function

Assigner: icscert
Reserved: 06.11.2025 Published: 14.11.2025 Updated: 17.11.2025

General Industrial Controls Lynx+ Gateway is missing critical authentication in the embedded web server which could allow an attacker to send GET requests to obtain sensitive device information.

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 7.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 8.7

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	General Industrial Controls
Product	Lynx+ Gateway
Versions	Default: unaffected Version Version R08 is affected Version Version V03 is affected Version Version V05 is affected Version Version V18 is affected

Workarounds

General Industrial Controls (GIC) did not respond to CISA's attempts to coordinate. Users of General Industrial Controls Lynx+ Gateway are encouraged to reach out to GIC for more information.

Credits

Abhishek Pandey from Payatu Security Consulting Pvt. Ltd. reported these vulnerabilities to CISA. finder

References

Problem Types

CWE-306 CWE