SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-1999-0236

ScriptAlias directory in NCSA and Apache httpd allowed attackers to read CGI programs.

EXPLOIT ✓HIGH 7.5EPSS 25.8%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 25.8%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

ScriptAlias directory in NCSA and Apache httpd allowed attackers to read CGI programs.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
25.79% probability · 98th percentile
Public exploits
1 in Exploit-DB · verified · first 25 September 1999
CISA KEV
Not listed
Affected
apache/http server · illinois/ncsa httpd
Source
cve@mitre.org
EPSS trend
0%15%30%26 October 2026: 25.79%26 October 202626 October 2026

EPSS 25.8% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-20595source ↗NCSA 1.3/1.4.x/1.5 / Apache HTTPd 0.8.11/0.8.14 - ScriptAlias Source Retrievalmultiple · anonymousremote25 September 1999yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.