RCE in Jaiotlink C492a-W6 Wi-Fi Ip Camera
CVE-2026-58452
JAIOTlink C492A-W6 Wi-Fi IP cameras running firmware 4.8.30.57701411 contain an OS command injection vulnerability that allows authenticated attackers to achieve remote code execution by supplying a malicious Wireless parameter to the HTTP PUT NetSDK/Factory SetMAC endpoint. Attackers can craft a string beginning with a valid MAC-like prefix followed by a semicolon and a shell payload, which bypasses partial sscanf() validation and is passed unsanitized into an echo shell command executed through a system() wrapper.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.024 (82.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Jaiotlink C492a-w6 Wi-fi Ip Camera — versions 4.8.30.57701411
Weakness classification (CWE)
References
- disclosure@vulncheck.com (technical-description, exploit)
- disclosure@vulncheck.com (product)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-58452?
- CVE-2026-58452 is a high-severity vulnerability in Jaiotlink C492a-W6 Wi-Fi Ip Camera, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-07-01.
- How severe is CVE-2026-58452?
- High severity. CVSS v3 base score is 8.8 out of 10.