phf CGI program allows remote command execution through shell metacharacters.
CVE-1999-0067
Score elevated to 9.0 because EPSS predicts 86% probability of exploitation within the next 30 days (top 0.6% of all CVEs). Confidence: see factors.
- High exploitation likelihood — EPSS 87%
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 9.0(low)
- EPSS
- 99.7%
- KEV
- Not listed
Published
March 20, 1996
Last Modified
June 16, 2026
References (6)
- cve@mitrehttp://www.cert.org/advisories/CA-1996-06.html
- cve@mitrehttp://www.osvdb.org/136
- cve@mitrehttp://www.securityfocus.com/bid/629
- af854a3a-2127-422b-91ae-364da2661108http://www.cert.org/advisories/CA-1996-06.html
- af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/136
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/629
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 1× in last 7d / 7× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-04 06:26 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-13 22:56 UTCEPSS rescore
- 2026-06-12 23:07 UTCEPSS rescore
- 2026-06-10 22:13 UTCEPSS rescore
- 2026-06-10 13:17 UTCEPSS rescore
- 2026-06-08 14:13 UTCEPSS rescore
- 2026-06-06 13:44 UTCEPSS rescore
- 2026-05-31 23:12 UTCEG score recompute
- 2026-05-31 22:27 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-21 22:38 UTCEPSS rescore
- 2026-05-20 22:36 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Related CVEs(same CWE)
Same CWE
10 shownCWE-78
Frequently asked(4)
What is CVE-1999-0067?
When was CVE-1999-0067 disclosed?
Is CVE-1999-0067 actively exploited?
How do I remediate CVE-1999-0067?
Dependency Blast Radius
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