CVE-2026-11505

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.

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CVSS v3.1 Score

5.0

MEDIUM

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

EPSS — Exploit Prediction

0.0020

Probability of exploitation

0.10%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-320 CWE-320

CWE-321 CWE-321

References

Other 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

Frequently Asked Questions

What is CVE-2026-11505? +

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. It has a CVSS v3.1 base score of 5.0 (MEDIUM).

How severe is CVE-2026-11505? +

CVE-2026-11505 has a CVSS v3.1 score of 5.0 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0020, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-11505? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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