What’s Vulnerable › Vulnerabilities

CVE-2026-18612: GL-iNet GL-MT3000 plugins.so Native Plugin glc plugins.install_package command injection

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-03 · updated 2026-10-23
• Weakness: CWE-74

Description

A flaw has been found in GL-iNet GL-MT3000 up to 4.4.5. This vulnerability affects the function plugins.remove_package/plugins.install_package of the file /cgi-bin/glc of the component plugins.so Native Plugin. This manipulation causes command injection. The attack can be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.

Affected products

• GL-iNet GL-MT3000: 4.4.0, 4.4.1, 4.4.2, 4.4.3, 4.4.4, 4.4.5

References

• https://github.com/StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/plugins_package_name_glc_rce/CVE.md
• https://vuldb.com/cve/CVE-2026-18612
• https://vuldb.com/submit/851553
• https://vuldb.com/submit/851596
• https://vuldb.com/submit/851597
• https://vuldb.com/submit/851600
• https://vuldb.com/vuln/385532
• https://vuldb.com/vuln/385532/cti

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