CVE-2026-11505: GL.iNet XE3000 glnassys hard-coded key

Severity: medium (CVSS 5.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-08 · updated 2026-07-23
Weakness: CWE-320

Description

A flaw has been found in GL.iNet A1300, AX1800, AXT1800, MT2500, MT3000, MT6000, X3000 and XE3000 4.8.x. This affects an unknown function of the component glnassys. Executing a manipulation can lead to use of hard-coded cryptographic key . The attack may be launched remotely. The attack requires a high level of complexity. The exploitability is reported as difficult. Upgrading to version 4.9.0 mitigates this issue. Upgrading the affected component is advised.

Affected products

GL.iNet A1300: 4.8.*
GL.iNet AX1800: 4.8.*
GL.iNet AXT1800: 4.8.*
GL.iNet MT2500: 4.8.*
GL.iNet MT3000: 4.8.*
GL.iNet MT6000: 4.8.*
GL.iNet X3000: 4.8.*
GL.iNet XE3000: 4.8.*

References

https://cloud-static-test.gl-inet.cn/security/openwrt-ipq60xx-glinet_ax1800-squashfs-sysupgrade.tar
https://github.com/gl-inet/CVE-issues/blob/main/4.0.0/The%20hard%20coded%20default%20authentication%20token%20in%20gl%20nas%20sys%20poses%20a%20risk%20to%20unauthorized%20command%20execution.md
https://vuldb.com/cve/CVE-2026-11505
https://vuldb.com/submit/835698
https://vuldb.com/vuln/369125
https://vuldb.com/vuln/369125/cti

Get alerted when CVE-2026-11505 or the next vulnerability affects your stack