Quick answers
- Is CVE-2026-58452 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-58452 being exploited in the wild.
- How severe is CVE-2026-58452?
- High severity, with a CVSS score of 8.8, published 1 July 2026.
- Which products and versions are affected?
- JAIOTlink C492A-W6 Wi-Fi IP Camera 4.8.30.57701411.
- Is there a fix for CVE-2026-58452?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-58452 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-58452?
- Check whether you run JAIOTlink C492A-W6 Wi-Fi IP Camera at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
An OS command injection vulnerability exists in the JAIOTlink C492A-W6 Wi-Fi IP camera firmware version 4.8.30.57701411. The flaw is located in the HTTP PUT NetSDK/Factory SetMAC endpoint, specifically within the handling of the 'Wireless' parameter. While the application attempts to validate the input using sscanf(), it only performs partial validation. An attacker can bypass this by providing a valid MAC-like prefix followed by a semicolon and a shell payload. This unsanitized input is subsequently passed to an 'echo' command executed via a system() wrapper, allowing for remote code execution with the privileges of the web service. Authentication is required to reach the vulnerable endpoint.
Affected products
- JAIOTlink C492A-W6 Wi-Fi IP Camera 4.8.30.57701411
Timeline
- 2026-07-01: advisory: NVD and VulnCheck published the advisory.
References
- https://github.com/rwprimitives/jaiotlink-c492a-wifi-camera/blob/main/writeups/01-setmac-command-injection.md
- https://www.amazon.com/stores/JAIOTlink/page/3B00DC41-70C3-4BAA-925C-3D222C2633D5?lp_asin=B0GX1BNZ78&ref_=ast_bln&store_ref=bl_ast_dp_brandlogo_sto
- https://www.vulncheck.com/advisories/jaiotlink-c492a-w6-os-command-injection-via-setmac-endpoint