How severe is CVE-2007-1534?

CVE-2007-1534 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2007-1534 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 13% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-1534?

CVE-2007-1534 affects Microsoft Windows Vista. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-1534?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2007-1534 published?

CVE-2007-1534 was published on 2007-03-20 and last updated on 2026-06-16.

CVE-2007-1534

CVE-2007-1534 is a critical-severity vulnerability in Microsoft Windows Vista with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 13% places it in the 96th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 13% (96th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Windows Vista
Published: 2007-03-20
Last modified: 2026-06-16

Description

DFSR.exe in Windows Meeting Space in Microsoft Windows Vista remains available for remote connections on TCP port 5722 for 2 minutes after Windows Meeting Space is closed, which allows remote attackers to have an unknown impact by connecting to this port during the time window.

Frequently asked questions

What is CVE-2007-1534?: DFSR.exe in Windows Meeting Space in Microsoft Windows Vista remains available for remote connections on TCP port 5722 for 2 minutes after Windows Meeting Space is closed, which allows remote attackers to have an unknown impact by connecting to this port during the time window.
How severe is CVE-2007-1534?: CVE-2007-1534 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2007-1534 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 13% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-1534?: CVE-2007-1534 affects Microsoft Windows Vista. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-1534?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-1534 published?: CVE-2007-1534 was published on 2007-03-20 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:microsoft:windows_vista:*:*:*:*:*:*:*:*

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