6.4

CVE-2000-0770: microsoft internet_information_server

CVSS: 6.4v2.0MediumModified
Published 13-10-2000Last modified 08-08-2024

Vulnerability summary

CVE-2000-0770 is a medium (CVSS 6.4) vulnerability in microsoft internet_information_server. EPSS estimates a 15.08% chance of exploitation in the next 30 days, higher than 96.7% of scored vulnerabilities.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.4/10
010
Medium · v2.0 (NVD)
EPSS score
15.08%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 13-10-2000
    PublishedVulnerability first disclosed.
  2. 08-08-2024
    Last modifiedVulnerability information updated.

Description

IIS 4.0 and 5.0 does not properly restrict access to certain types of files when their parent folders have less restrictive permissions, which could allow remote attackers to bypass access restrictions to some files, aka the "File Permission Canonicalization" vulnerability.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

15.08%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

0.00 pp

From 15.08% on 20-09-2026

20-09-202620-10-2026
EPSS score
15.08%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

1 vendor · 2 products

References

2 links