CVE-2026-26792

9.8 criticalEPSS 2.9%

Critical (9.8) in gl-inet ar300m16 firmware. EPSS 2.9% chance of exploitation in the next 30 days.

GL-iNet GL-AR300M16 v4.3.11 was discovered to contain multiple command injection vulnerabilities in the set_upgrade function via the modem_url, target_version, current_version, firmware_upload, hash_type, hash_value, and upgrade_type parameters. These vulnerabilities allow attackers to execute arbitrary commands via a crafted input.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 2.9% chance of exploitation in the next 30 days; higher than 87% of CVEs (scores of 2026-10-31)
CWE: CWE-77
Published: 2026-03-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

gl-inet:ar300m16_firmware

References

https://github.com/sezangel/IOT-vul/tree/main/GL-iNet/GL-AR300M16/set_upgrade

Check your stack JSON