CVE-2006-6982

3proxy 0.5 to 0.5.2 does not offer NTLM authentication before basic authentication, which might cause browsers with incomplete RFC2616/RFC2617 support to use basic cleartext authentication even if NTLM is available, which makes it easier for attackers to steal credentials.

Published: 2007-02-08 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2006-6982 is rated Moderate Risk (40.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.37%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2006-6982

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-09-27 0.25% 0.37% +0.12%
2 2024-07-03 0.19% 0.25% +0.07%
3 2023-03-07 — 0.19% —

Full EPSS history (4 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-6982

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2006-6982

NVD evaluator notes for CVE-2006-6982

Solution: The link is to the vendor's changelog. The vendor's download site is: http://3proxy.ru/download/ For the latest build.

Affected software / configurations for CVE-2006-6982

Vendor Product Version Raw CPE
3proxy 3proxy 0.5 cpe:2.3:a:3proxy:3proxy:0.5:*:*:*:*:*:*:*
3proxy 3proxy 0.5.1 cpe:2.3:a:3proxy:3proxy:0.5.1:*:*:*:*:*:*:*
3proxy 3proxy 0.5.2 cpe:2.3:a:3proxy:3proxy:0.5.2:*:*:*:*:*:*:*

References for CVE-2006-6982

cvelogic Threat Intelligence