CVE-2009-3422

Exp

login.php in Zenas PaoLiber 1.1, when register_globals is enabled, allows remote attackers to bypass authentication and gain administrative access by setting the login_ok parameter to 1.

Published: 2009-09-25 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2009-3422 is rated High Exploit Risk (70.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.56%). Core evidence: 2 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-2009-3422

EDB-ID Source Kind Published Link
9294 exploit_db edb 2009-07-28 Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-3422

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 2026-01-15 1.66% 1.56% -0.10%
2 2025-03-30 3.14% 1.66% -1.47%
3 2025-03-29 3.14%

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-3422

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
8.6 6.4 [email protected]

Weakness enumeration for CVE-2009-3422

Affected software / configurations for CVE-2009-3422

Vendor Product Version Raw CPE
zenas paoliber 1.1 cpe:2.3:a:zenas:paoliber:1.1:*:*:*:*:*:*:*

References for CVE-2009-3422

cvelogic Threat Intelligence