2.6

CVE-1999-0861: microsoft commercial_internet_system Race Condition

CVSS: 2.6v2.0LowModified
Published 04-01-2000Last modified 01-08-2024

Vulnerability summary

CVE-1999-0861 is a low (CVSS 2.6) Race Condition vulnerability in microsoft commercial_internet_system. EPSS estimates a 3.21% chance of exploitation in the next 30 days, higher than 87.9% of scored vulnerabilities.

Overall risk
11/100
0100
Low · default modelHow is this calculated?
CVSS score
2.6/10
010
Low · v2.0 (NVD)
EPSS score
3.21%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 04-01-2000
    PublishedVulnerability first disclosed.
  2. 01-08-2024
    Last modifiedVulnerability information updated.

Description

Race condition in the SSL ISAPI filter in IIS and other servers may leak information in plaintext.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.21%

Chance of exploitation in the next 30 days

Percentile

88%

Versus all other CVEs

30-day change

0.00 pp

From 3.21% on 19-09-2026

19-09-202619-10-2026
EPSS score
3.21%

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

Affected systems

1 vendor · 4 products

References

2 links