Linksys Router Debug Credentials (Gemtek / gemtekswd)

critical Nessus Plugin ID 49646

Synopsis

It is possible to log on the remote device with a default password.

Description

The remote Linksys device accepts hard-coded default credentials (Gemtek / gemtekswd) on a debug page.

An attacker can run arbitrary commands on this device using this account.

This flaw is known to affect two firmware versions :

- Linksys WAP54Gv3 3.4.3.(US)
- Linksys WAP54Gv3 3.5.3.(Europe)

Solution

This debug account cannot be disabled. Contact the vendor and ask about a firmware upgrade.

See Also

http://www.nessus.org/u?5d5ffb8d

http://www.icysilence.org/?p=268

https://tools.cisco.com/security/center/viewAlert.x?alertId=20682

http://downloads.linksysbycisco.com/downloads/wap54g_fw_ver30806.txt

Plugin Details

Severity: Critical

ID: 49646

File Name: linksys_debug_gemtek.nasl

Version: 1.15

Type: remote

Family: CISCO

Published: 9/22/2010

Updated: 4/11/2022

Configuration: Enable thorough checks

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Vulnerability Information

CPE: cpe:/h:linksys:wap54gv3:3.05.03

Excluded KB Items: global_settings/supplied_logins_only

Exploit Ease: No known exploits are available

Exploited by Nessus: true

Vulnerability Publication Date: 6/8/2010

Reference Information

CVE: CVE-2010-1573

BID: 40648

CWE: 259, 724, 753, 798, 803