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Critical · 9.8 CVE-2026-111281 EUVD-2026-102472GHSA-vf5m-2wrp-785c

Jooan JA-A12 Unauthenticated Root RCE via SetDiagMode Hard-Coded Credentials

Published Oct 15, 2026 · Updated Oct 21, 2026 · Assigned by VulnCheck

Description

Jooan JA-A12 IP cameras with firmware 009_20171107 and 05.02.31.105 contain a remote code execution vulnerability that allows unauthenticated attackers to run root commands via hard-coded credentials. Attackers send singleCMD=SetDiagMode to /goform/SingleHandlebyCommand with an attacker-chosen authserverip and authcode, making the jooandiag daemon execute their commands through /bin/sh, giving full device control.

Affected products

VendorProductAffectedFixed
Jooan JA-A12 009_20171107, 05.02.31.105 —

References