CVE-2025-10546 Cross-Site Scripting (XSS) Vulnerability in PPC XPON ONT Wi-Fi Router
Remote attackers can inject malicious JavaScript into the router's web management portal via CGI parameters, enabling reflected XSS attacks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-10546?
CVE-2025-10546 is a medium-severity cross-site scripting vulnerability in PPC XPON ONT (Optical Network Terminal) 2K15X, published on 16 Sep 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
This vulnerability exist in PPC 2K15X Router, due to improper input validation for the Common Gateway Interface (CGI) parameters at its web management portal. A remote attacker could exploit this vulnerability by injecting malicious JavaScript into the vulnerable parameter, leading to a reflected Cross-Site Scripting (XSS) attack on the targeted system.
Weakness: CWE-79
Which versions are affected by CVE-2025-10546?
How do I fix CVE-2025-10546?
No fix has been published for CVE-2025-10546 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-10546 being exploited?
There is no known exploitation of CVE-2025-10546 in the wild and no public exploit code.
Sources
Also known as GHSA-rc2v-gr94-vj6f.