CVE-2006-3561

BT Voyager 2091 Wireless firmware 2.21.05.08m_A2pB018c1.d16d and earlier, and 3.01m and earlier,...

5.0 MediumPublic exploit

BT Voyager 2091 Wireless firmware 2.21.05.08m_A2pB018c1.d16d and earlier, and 3.01m and earlier, allow remote attackers to bypass the authentication process and gain sensitive information, such as configuration information via (1) /btvoyager_getconfig.sh, PPP credentials via (2) btvoyager_getpppcreds.sh, and decode configuration credentials via (3) btvoyager_decoder.c.

Exploit likelihood

6.72%Down 4.3 points since Feb 4, 2022

What each source reports

NVD Score used 5.0

Record: CVE-2006-3561
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness: CWE-200, CWE-264
Updated: 2026-11-02

CVE List No score

Record: CVE-2006-3561
Updated: 2026-11-02

EUVDEUVD-2006-3556 No score

Record: EUVD-2006-3556
Updated: 2026-11-03

GitHub AdvisoriesGHSA-5gpw-gj4x-9w63 No score

BT Voyager 2091 Wireless firmware 2.21.05.08m_A2pB018c1.d16d and earlier, and 3.01m and earlier,...

Record: GHSA-5gpw-gj4x-9w63
Weakness: CWE-200
Updated: 2026-11-02

Affected products

bt voyager 2091 wireless adsl router

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	BT Voyager 2091 (Wireless ADSL) - Multiple Vulnerabilities	2006-07-18

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2006-3561 is a medium vulnerability (CVSS 5.0) in Bt Voyager 2091 Wireless Adsl Router, published July 13, 2006. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 6.72%, the 93rd percentile. No source names a fixed version.

References

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