CVE-2005-0523

Exp

Format string vulnerability in ProZilla 1.3.7.3 and earlier allows remote attackers to execute arbitrary code via format string specifiers in the Location header.

Published: 2005-05-02 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2005-0523 is rated High Exploit Risk (80.9/100): CVSS High severity, with high exploitation likelihood (EPSS 9.87%, 95th percentile). 2 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.67% 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-2005-0523

EDB-ID Source Kind Published Link
806 exploit_db edb 2005-02-09 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2005-0523

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 2026-06-15 7.20% 9.87% +2.67%
2 2025-03-30 11.16% 7.20% -3.96%
3 2025-03-29 — 11.16% —

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-0523

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/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:L)
Exploitation conditions are straightforward and predictable.
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.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2005-0523

Affected software / configurations for CVE-2005-0523

Vendor Product Version Raw CPE
prozilla prozilla_download_accelerator 1.3.0 cpe:2.3:a:prozilla:prozilla_download_accelerator:1.3.0:*:*:*:*:*:*:*
prozilla prozilla_download_accelerator 1.3.1 cpe:2.3:a:prozilla:prozilla_download_accelerator:1.3.1:*:*:*:*:*:*:*
prozilla prozilla_download_accelerator 1.3.2 cpe:2.3:a:prozilla:prozilla_download_accelerator:1.3.2:*:*:*:*:*:*:*
prozilla prozilla_download_accelerator 1.3.3 cpe:2.3:a:prozilla:prozilla_download_accelerator:1.3.3:*:*:*:*:*:*:*
prozilla prozilla_download_accelerator 1.3.4 cpe:2.3:a:prozilla:prozilla_download_accelerator:1.3.4:*:*:*:*:*:*:*
prozilla prozilla_download_accelerator 1.3.5 cpe:2.3:a:prozilla:prozilla_download_accelerator:1.3.5:*:*:*:*:*:*:*
prozilla prozilla_download_accelerator 1.3.5.1 cpe:2.3:a:prozilla:prozilla_download_accelerator:1.3.5.1:*:*:*:*:*:*:*
prozilla prozilla_download_accelerator 1.3.5.2 cpe:2.3:a:prozilla:prozilla_download_accelerator:1.3.5.2:*:*:*:*:*:*:*
prozilla prozilla_download_accelerator 1.3.6 cpe:2.3:a:prozilla:prozilla_download_accelerator:1.3.6:*:*:*:*:*:*:*

References for CVE-2005-0523

cvelogic Threat Intelligence