4.6

CVE-2000-1147: microsoft internet_information_server

CVSS: 4.6v2.0MediumModified
Published 19-12-2000Last modified 08-08-2024
Open JSON

Vulnerability summary

CVE-2000-1147 is a medium (CVSS 4.6) vulnerability in microsoft internet_information_server. EPSS estimates a 7.88% chance of exploitation in the next 30 days, higher than 94.6% of scored vulnerabilities. 3 public exploits are recorded.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
4.6/10
010
Medium · v2.0 (NVD)
EPSS score
7.88%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits3reference, exploit-database

Timeline

  1. 19-12-2000
    PublishedVulnerability first disclosed.
  2. 08-08-2024
    Last modifiedVulnerability information updated.

Description

Buffer overflow in IIS ISAPI .ASP parsing mechanism allows attackers to execute arbitrary commands via a long string to the "LANGUAGE" argument in a script tag.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

7.88%

Chance of exploitation in the next 30 days

Percentile

95%

Versus all other CVEs

30-day change

0.00 pp

From 7.88% on 20-09-2026

20-09-202620-10-2026
EPSS score
7.88%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

3 found
  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • exploit-databaselocalwindowsVerified

    Microsoft IIS 4.0 - ISAPI Buffer Overflow

    Maturity: weaponized

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Microsoft1 product

1 vendor · 1 product

References

3 links