CVE-2025-5506 TOTOLINK A3002RU NAT Mapping Page cross site scripting
Remote attackers can inject malicious scripts via the NAT Mapping Page comment field in TOTOLINK A3002RU routers, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-5506?
CVE-2025-5506 is a medium-severity cross-site scripting vulnerability in TOTOLINK A3002RU, published on 3 Jun 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
A vulnerability was found in TOTOLINK A3002RU 2.1.1-B20230720.1011. It has been classified as problematic. Affected is an unknown function of the component NAT Mapping Page. The manipulation of the argument Comment leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2025-5506?
It affects 1 product.
Products include Totolink A3002ru Firmware.
How do I fix CVE-2025-5506?
No fix has been published for CVE-2025-5506 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-2025-5506 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-5506 exists.
Other vulnerabilities in TOTOLINK A3002RU
Sources
Also known as GHSA-vpjw-957p-r9gr.