CVE-1999-0173

Exp

FormMail CGI program can be used by web servers other than the host server that the program resides on.

Published: 1997-01-01 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-1999-0173 is rated High Exploit Risk (68.6/100): CVSS Medium severity, with high exploitation likelihood (EPSS 4.83%, 91th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.78% over the last day, indicating growing attacker interest. 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-1999-0173

EDB-ID Source Kind Published Link
20486 exploit_db edb 1997-01-01 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-1999-0173

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 3.05% 4.83% +1.78%
2 2025-03-30 3.09% 3.05% -0.04%
3 2025-03-29 3.09%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-1999-0173

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/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:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-1999-0173

OS Trackers for CVE-1999-0173

vendor priority summary link
alpine CVE-1999-0173: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. https://security.alpinelinux.org/vuln/CVE-1999-0173

Affected software / configurations for CVE-1999-0173

Vendor Product Version Raw CPE
matt_wright formmail cpe:2.3:a:matt_wright:formmail:*:*:*:*:*:*:*:*

References for CVE-1999-0173

cvelogic Threat Intelligence