CVE Details
Basic Information
| Title | TP-Link TL-WR940N WanSlaacCfgRpm.htm buffer overflow |
|---|---|
| Type | cve |
| Published | 2025-06-17T01:00:17.593Z |
| Last Seen |
Product Information
| Vendor | TP-Link |
|---|---|
| Product | TL-WR940N |
| Version | V4 |
CVSS Information
| Base Score | 8.7 (HIGH) |
|---|---|
| Attack Vector | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P |
| Confidentiality Impact | |
| Integrity Impact | |
| Availability Impact |
AI Analysis
| AI Description | A critical buffer overflow vulnerability exists in TP-Link TL-WR940N V4 routers, specifically in the /userRpm/WanSlaacCfgRpm.htm file. The vulnerability is triggered by manipulating the dnsserver1 argument, allowing remote attackers to execute arbitrary code. The exploit is publicly available and can be used to compromise affected devices. |
|---|---|
| AI Severity | High |
| Vendor | TP-Link |
| Product | TL-WR940N |
| Affected Version | V4 |
Affected Products
- TP-Link TL-WR940N V4
Additional Information
| CVE List | |
|---|---|
| CWE List | CWE-120, CWE-119 |
| Bulletin Family |
References
Description
A vulnerability, which was classified as critical, has been found in TP-Link TL-WR940N V4. Affected by this issue is some unknown functionality of the file /userRpm/WanSlaacCfgRpm.htm. The manipulation of the argument dnsserver1 leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.