CVE-2007-2031

Exp

Buffer overflow in the HTTP proxy service for 3proxy 0.5 to 0.5.3g, and 0.6b-devel before 20070413, might allow remote attackers to execute arbitrary code via crafted transparent requests.

Published: 2007-04-16 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2007-2031 is rated High Exploit Risk (90/100): CVSS Critical severity, with high exploitation likelihood (EPSS 49.01%, 98th percentile). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

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

Public exploit references (Exploit-DB) for CVE-2007-2031

EDB-ID Source Kind Published Link
3829 exploit_db edb 2007-05-02 Exploit-DB ↗
3822 exploit_db edb 2007-04-30 Exploit-DB ↗
3821 exploit_db edb 2007-04-30 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2007-2031

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 2025-12-03 48.14% 49.01% +0.87%
2 2025-03-30 45.89% 48.14% +2.26%
3 2025-03-29 45.89%

Full EPSS history (13 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-2031

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C 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:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
10.0 10.0 [email protected]

Weakness enumeration for CVE-2007-2031

OS Trackers for CVE-2007-2031

vendor priority summary link
gentoo high CVE-2007-2031: 1 GLSA(s) (200704-17), 1 atom(s) (net-proxy/3proxy); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-2031

Affected software / configurations for CVE-2007-2031

Vendor Product Version Raw CPE
3proxy 3proxy <= 0.5.3g cpe:2.3:a:3proxy:3proxy:*:*:*:*:*:*:*:*

References for CVE-2007-2031

cvelogic Threat Intelligence