CVEvulnerability

CVE-2006-2559

7.5 HIGH Published 2006-05-24 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2006-05-24
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P

Description

Linksys WRT54G Wireless-G Broadband Router allows remote attackers to bypass access restrictions and conduct unauthorized operations via a UPnP request with a modified InternalClient parameter, which is not validated, as demonstrated by using AddPortMapping to forward arbitrary traffic.

Affected configurations

• linksys wrt54g 1.42.3 • linksys wrt54g 2.00.8 • linksys wrt54g 2.02.7 • linksys wrt54g 2.04.4 • linksys wrt54g 2.04.4 non default • linksys wrt54g 3.01.3 • linksys wrt54g 3.03.6 • linksys wrt54g 4.00.7 • linksys wrt54g v5

References