7.5

CVE-1999-0267: ncsa ncsa_httpd

CVSS: 7.5v2.0HighModified
Published 29-09-1999Last modified 01-08-2024
Open JSON

Vulnerability summary

CVE-1999-0267 is a high (CVSS 7.5) vulnerability in ncsa ncsa_httpd. EPSS estimates a 10.24% chance of exploitation in the next 30 days, higher than 95.6% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
42/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
10.24%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2exploit-database

Timeline

  1. 29-09-1999
    PublishedVulnerability first disclosed.
  2. 01-08-2024
    Last modifiedVulnerability information updated.

Description

Buffer overflow in NCSA HTTP daemon v1.3 allows remote command execution.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

10.24%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

0.00 pp

From 10.24% on 20-09-2026

20-09-202620-10-2026
EPSS score
10.24%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • exploit-databaseremotelinuxVerified

    NCSA HTTPd 1.x - Remote Buffer Overflow (1)

    Maturity: weaponized

  • exploit-databaseremotelinuxVerified

    NCSA HTTPd 1.x - Remote Buffer Overflow (2)

    Maturity: weaponized

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ncsa1 product

1 vendor · 1 product

References

1 links