CVE-1999-0497

Anonymous FTP is enabled.

Published: 1999-01-01 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-1999-0497 is rated Critical Risk (92.1/100): high exploitation likelihood (EPSS 34.73%, 97th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

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

Exploit prediction scoring system (EPSS) score for CVE-1999-0497

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 2026-05-22 60.23% 34.73% -25.51%
2 2026-05-07 0.61% 60.23% +59.62%
3 2025-08-18 0.61%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-1999-0497

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
0.0 2.0 LOW
AV:N/AC:L/Au:N/C:N/I:N/A:N 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:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
10.0 0.0 [email protected]

Weakness enumeration for CVE-1999-0497

NVD evaluator notes for CVE-1999-0497

Impact: This Common Vulnerabilities and Exposures (CVE) entry is a configuration issue and not a software flaw. As such, it doesn’t fit in the CVE software flaw list. The Common Vulnerability Scoring System (CVSS) base score for this CVE entry has been set to 0 because this CVE entry has no impact as a software flaw according to CVSS. This does not mean that the configuration issue is not important and there may be security implications relative to computers having this configuration.

Solution: Anonymous FTP is an unsecured protocol for Internet facing systems and should only be used on a limited basis to provide a specific functional requirement, otherwise disabled. The software should be patched and configured properly.

Affected software / configurations for CVE-1999-0497

Vendor Product Version Raw CPE
No affected products in dataset.

References for CVE-1999-0497

cvelogic Threat Intelligence