9.3

CVE-2007-6255: microsoft windows_2000

CVSS: 9.3v2.0HighModified
Published 23-04-2008Last modified 07-08-2024

Vulnerability summary

CVE-2007-6255 is a high (CVSS 9.3) vulnerability in microsoft windows_2000. EPSS estimates a 30.08% chance of exploitation in the next 30 days, higher than 98.2% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.3/10
010
High · v2.0 (NVD)
EPSS score
30.08%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 23-04-2008
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Buffer overflow in the Microsoft HeartbeatCtl ActiveX control in HRTBEAT.OCX allows remote attackers to execute arbitrary code via the Host argument to an unspecified method.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

30.08%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 30.08% on 18-09-2026

18-09-202618-10-2026
EPSS score
30.08%

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

Affected systems

1 vendor · 4 products

References

5 links