RCE in Totolink A3002ru
CVE-2025-5506
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (26.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 26.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000
Affected products
- Totolink A3002ru — versions 2.1.1-B20230720.1011
- Totolink A3002ru Firmware — versions 2.1.1-b20230720.1011
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/fizz-is-on-the-way/Iot_vuls/tree/main/A3002RU_V2/XSS_Nat_Mapping (Exploit, Third Party Advisory, exploit)
- www.totolink.net/ (Product, product)
Frequently asked questions
- What is CVE-2025-5506?
- CVE-2025-5506 is a low-severity vulnerability in Totolink A3002ru, classified under Cross-site Scripting. CVSS score: 2.4/10. Published 2025-06-03.
- How severe is CVE-2025-5506?
- Low severity. CVSS v3 base score is 2.4 out of 10.