CVE Details
Basic Information
| Title | Linksys WRT1900ACS/EA7200/EA7450/EA7500 IGD Layer3Forwarding SetDefaultConnectionService stack-based overflow |
|---|---|
| Type | cve |
| Published | 2025-06-27T03:31:06.429Z |
| Last Seen |
Product Information
| Vendor | Linksys |
|---|---|
| Product | WRT1900ACS |
| Version | 20250619 |
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 stack-based buffer overflow vulnerability in Linksys routers allows remote attackers to execute arbitrary code via the SetDefaultConnectionService argument. This vulnerability is highly exploitable and has been publicly disclosed without a vendor patch. |
|---|---|
| AI Severity | Critical |
| Vendor | Belkin International |
| Product | Linksys WRT1900ACS, EA7200, EA7450, EA7500 |
| Affected Version | 20250619 |
Affected Products
- Linksys WRT1900ACS 20250619
- Linksys EA7200 20250619
- Linksys EA7450 20250619
- Linksys EA7500 20250619
Additional Information
| CVE List | |
|---|---|
| CWE List | CWE-121, CWE-119 |
| Bulletin Family |
References
Description
A vulnerability has been found in Linksys WRT1900ACS, EA7200, EA7450 and EA7500 up to 20250619 and classified as critical. This vulnerability affects the function SetDefaultConnectionService of the file /upnp/control/Layer3Forwarding of the component IGD. The manipulation of the argument NewDefaultConnectionService leads to stack-based buffer overflow. The attack can be initiated 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.