CVE-2004-2637

MEDIUM 6.4CVE-2004-2637 · Published 31/12/2004 · updated 16/06/2026

In short

CVE-2004-2637 is a MEDIUM (CVSS 6.4) vulnerability affecting zsr1104we wireless router runtime code (zonet).
Chance of exploitation in the next 30 days (EPSS): 1.7%, higher than 77.4% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
zsr1104we wireless router runtime code zonet	`= 2.41`	No fix yet

Description

The NAT implementation in Zonet ZSR1104WE Wireless Router Runtime Code Version 2.41 converts IP addresses of inbound connections to the IP address of the router, which allows remote attackers to bypass intended security restrictions.

References

marc.info
secunia.com/advisories/11499 · Vendor Advisory
securitytracker.com/id
osvdb.org/5716
securityfocus.com/bid/10225
exchange.xforce.ibmcloud.com/vulnerabilities/16005

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free