CVE-2025-5508: totolink a3002ru_firmware Cross-site Scripting
Vulnerability summary
CVE-2025-5508 is a medium (CVSS 4.8) Cross-site Scripting vulnerability in totolink a3002ru_firmware. EPSS estimates a 0.41% chance of exploitation in the next 30 days, higher than 33.9% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 03-06-2025PublishedVulnerability first disclosed.
- 03-06-2025Last modifiedVulnerability information updated.
Description
A vulnerability was found in TOTOLINK A3002RU 2.1.1-B20230720.1011. It has been rated as problematic. Affected by this issue is some unknown functionality of the component IP Port Filtering Page. The manipulation of the argument Comment leads to cross site scripting. The attack may be launched 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.
CVSS metrics
7 scores · 2 sources · 4 versions- NVDNIST4.8MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVDNIST3.4LowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:NDiffers
- NVDNIST3.3LowAV:N/AC:L/Au:M/C:N/I:P/A:N
EPSS trend
Probability
0.41%
Chance of exploitation in the next 30 days
Percentile
34%
Versus all other CVEs
30-day change
0.00 pp
From 0.41% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundIot Vuls
Maturity: poc
Weaknesses
CWE · root cause- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
- CWE-94Improper Control of Generation of Code ('Code Injection')The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
Affected systems
Totolink1 product
- a3002ru_firmware2.1.1-B20230720.1011 | 2.1.1-b20230720.1011
1 vendor · 1 product
References
5 links- github.com/fizz-is-on-the-way/Iot_vuls/tree/main/A3002RU_V2/XSS_IP_Port_FilteringExploitThird Party Advisory
- www.totolink.netProduct