CVE-2009-3423
login.php in Zenas PaoLink 1.0, when register_globals is enabled, allows remote attackers to...
login.php in Zenas PaoLink 1.0, when register_globals is enabled, allows remote attackers to bypass authentication and gain administrative access by setting the login_ok parameter to 1.
Exploit likelihood
What each source reports
NVD Score used
login.php in Zenas PaoLink 1.0, when register_globals is enabled, allows remote attackers to bypass authentication and gain administrative access by setting the login_ok parameter to 1.
- Record
CVE-2009-3423- CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-287
- Updated
- 2026-11-02
CVE List No score
login.php in Zenas PaoLink 1.0, when register_globals is enabled, allows remote attackers to bypass authentication and gain administrative access by setting the login_ok parameter to 1.
- Record
CVE-2009-3423- Updated
- 2026-11-02
EUVDEUVD-2009-3405 No score
login.php in Zenas PaoLink 1.0, when register_globals is enabled, allows remote attackers to bypass authentication and gain administrative access by setting the login_ok parameter to 1.
- Record
EUVD-2009-3405- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hf35-fq38-46hh No score
login.php in Zenas PaoLink 1.0, when register_globals is enabled, allows remote attackers to...
login.php in Zenas PaoLink 1.0, when register_globals is enabled, allows remote attackers to bypass authentication and gain administrative access by setting the login_ok parameter to 1.
- Record
GHSA-hf35-fq38-46hh- Weakness
- CWE-287
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | PaoLink 1.0 - 'login_ok' Authentication Bypass | 2009-07-28 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2009-3423 is a medium vulnerability (CVSS 6.8) in Zenas Paolink, published September 25, 2009. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 2.57%, the 85th percentile. No source names a fixed version.