What is CVE-2026-58454?

CVE-2026-58454 is a high-severity vulnerability in Jaiotlink C492a-W6 Wi-Fi Ip Camera, classified under Code Injection. CVSS score: 7.5/10. Published 2026-07-01.

How severe is CVE-2026-58454?

High severity. CVSS v3 base score is 7.5 out of 10.

RCE in Jaiotlink C492a-W6 Wi-Fi Ip Camera

CVE-2026-58454

JAIOTlink C492A-W6 Wi-Fi IP cameras running firmware 4.8.30.57701411 contain a remote code execution vulnerability that allows authenticated attackers to execute arbitrary shell scripts by writing to the writable persistent JFFS2 storage path and triggering execution through the authenticated HTTP endpoint. Attackers can stage a malicious script in the writable persistent storage and request the config endpoint to invoke it via popen(), achieving persistent remote code execution that survives device reboots.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.005 (41.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/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)

CWE-94 — Code Injection

References

disclosure@vulncheck.com (technical-description, exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-58454?: CVE-2026-58454 is a high-severity vulnerability in Jaiotlink C492a-W6 Wi-Fi Ip Camera, classified under Code Injection. CVSS score: 7.5/10. Published 2026-07-01.
How severe is CVE-2026-58454?: High severity. CVSS v3 base score is 7.5 out of 10.