CVE-2024-39227: Gl-Inet a1300 Firmware

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

GL-iNet products AR750/AR750S/AR300M/AR300M16/MT300N-V2/B1300/MT1300/SFT1200/X750 v4.3.11, MT3000/MT2500/AXT1800/AX1800/A1300/X300B v4.5.16, XE300 v4.3.16, E750 v4.3.12, AP1300/S1300 v4.3.13, and XE3000/X3000 v4.4 were discovered to contain insecure permissions in the endpoint /cgi-bin/glc. This vulnerability allows unauthenticated attackers to execute arbitrary code or possibly a directory traversal via crafted JSON data.

Affected products

• Gl-Inet a1300 Firmware: version 4.5.16 only
• Gl-Inet AP1300 Firmware: version 3.217 only
• Gl-Inet AR300M16 Firmware: version 4.3.11 only
• Gl-Inet AR300M Firmware: version 4.3.11 only
• Gl-Inet AR750 Firmware: version 4.3.11 only
• Gl-Inet AR750S Firmware: version 4.3.11 only
• Gl-Inet AX1800 Firmware: version 4.5.16 only
• Gl-Inet AXT1800 Firmware: version 4.5.16 only
• Gl-Inet b1300 Firmware: version 4.3.11 only
• Gl-Inet b2200 Firmware: version 3.216 only
• Gl-Inet e750 Firmware: version 4.3.12 only
• Gl-Inet MT1300 Firmware: version 4.3.11 only
• Gl-Inet MT2500 Firmware: version 4.5.16 only
• Gl-Inet MT3000 Firmware: version 4.5.16 only
• Gl-Inet MT300N-v2 Firmware: version 4.3.11 only
• Gl-Inet MT6000 Firmware: version 4.5.8 only
• Gl-Inet MV1000 Firmware: version 3.216 only
• Gl-Inet MV1000W Firmware: version 3.216 only
• Gl-Inet n300 Firmware: version 3.216 only
• Gl-Inet s1300 Firmware: version 3.216 only
• Gl-Inet SF1200 Firmware: version 3.216 only
• Gl-Inet SFT1200 Firmware: version 4.3.11 only
• Gl-Inet USB150 Firmware: version 3.216 only
• Gl-Inet x3000 Firmware: version 4.4.8 only
• Gl-Inet x300b Firmware: version 4.5.16 only
• and 3 more

Published 2024-08-06. Last modified 2026-06-17.