CVE-2007-3647

Exp

The isloggedin function in Php/login.inc.php in phpTrafficA 1.4.3 and earlier allows remote attackers to bypass authentication and obtain administrative access by setting the username cookie to "traffic." NOTE: some of these details are obtained from third party information.

Published: 2007-07-10 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-3647 is rated High Exploit Risk (87.6/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 3.91%). 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.82% over the last day, indicating growing attacker interest. 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-2007-3647

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2007-3647

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 2026-02-26 2.08% 3.91% +1.82%
2 2026-01-04 1.93% 2.08% +0.16%
3 2025-09-24 — 1.93% —

Full EPSS history (16 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-3647

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-2007-3647

Affected software / configurations for CVE-2007-3647

Vendor Product Version Raw CPE
zoneo-soft phptraffica 1.4 cpe:2.3:a:zoneo-soft:phptraffica:1.4:*:*:*:*:*:*:*
zoneo-soft phptraffica 1.4.2 cpe:2.3:a:zoneo-soft:phptraffica:1.4.2:*:*:*:*:*:*:*
zoneo-soft phptraffica 1.4.3 cpe:2.3:a:zoneo-soft:phptraffica:1.4.3:*:*:*:*:*:*:*

References for CVE-2007-3647

cvelogic Threat Intelligence