CVE-2025-70545
Medium
Description
A stored cross-site scripting (XSS) vulnerability exists in the web management interface of the PPC (Belden) ONT 2K05X router running firmware v1.1.9_206L. The Common Gateway Interface (CGI) component improperly handles user-supplied input, allowing a remote, unauthenticated attacker to inject arbitrary JavaScript that is persistently stored and executed when the affected interface is accessed.
SeverityMedium
CVSS6.1
Exploit probability—
ProductBelden Ppc 2k05x Firmware
PublishedFeb 4, 2026
First seenFeb 4, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| belden ppc_2k05x_firmware | 1.1.9_206l | — |
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