PatchSiren cyber security CVE debrief
CVE-2026-11505 GL.iNet CVE debrief
A vulnerability has been identified in multiple GL.iNet devices, including A1300, AX1800, AXT1800, MT2500, MT3000, MT6000, X3000, and XE3000 running firmware version 4.8.x. This vulnerability affects an unknown function within the glnassys component, potentially allowing remote attackers to utilize a hard-coded cryptographic key. The attack is considered difficult to execute, requiring a high level of complexity. The CVSS score for this vulnerability is 2.3, indicating a low severity. Users are advised to upgrade to firmware version 4.9.0 to mitigate this issue.
- Vendor
- GL.iNet
- Product
- A1300
- CVSS
- LOW 2.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-08
- Original CVE updated
- 2026-06-08
- Advisory published
- 2026-06-08
- Advisory updated
- 2026-06-08
Who should care
Administrators and users of GL.iNet A1300, AX1800, AXT1800, MT2500, MT3000, MT6000, X3000, and XE3000 devices running firmware version 4.8.x should be aware of this vulnerability and take steps to upgrade to version 4.9.0.
Technical summary
The vulnerability (CVE-2026-11505) is caused by a flaw in the glnassys component of GL.iNet devices running firmware 4.8.x. It allows for the use of a hard-coded cryptographic key, which could be exploited remotely. The attack requires a high level of complexity and is considered difficult to execute. The CVSS:4.0 vector is AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X.
Defensive priority
Low
Recommended defensive actions
- Upgrade affected GL.iNet devices to firmware version 4.9.0.
Evidence notes
The CVE-2026-11505 record was published on [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-11505) and details are also available on [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-11505).
Official resources
CVE-2026-11505 was published on 2026-06-08T12:16:30.747Z and modified on 2026-06-08T14:57:14.757Z.