CVE-2026-26792

critical · 9.8

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.

9.8

CVSS

2.8%

EPSS (exploit prob.)

86th

EPSS percentile

2026-03-12

Published

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

Weaknesses

CWE-77

Affected products

Vendor	Product	Affected versions
gl-inet	ar300m16_firmware	4.3.11
gl-inet	ar300m16	all versions

Check a specific version with /api/v1/cve/match.

References

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

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-26792