Vulnerability in Jooan Ja-A12
CVE-2026-111281
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Jooan Ja-A12 — versions 009_20171107, 05.02.31.105
Weakness classification (CWE)
References
- rahulr.in/reversing-a-cheap-ip-camera-to-root/ (technical-description, exploit)
- www.vulncheck.com/advisories/jooan-ja-a12-unauthenticated-root-rce-via-setdiagm… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111281?
- CVE-2026-111281 is a critical-severity vulnerability in Jooan Ja-A12, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2026-10-15.
- How severe is CVE-2026-111281?
- Critical severity. CVSS v3 base score is 9.8 out of 10.