How severe is CVE-2009-2963?

CVE-2009-2963 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2009-2963 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-2963?

CVE-2009-2963 affects Decomputeur Toolbar Uninstaller. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-2963?

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-2009-2963 published?

CVE-2009-2963 was published on 2009-08-25 and last updated on 2026-06-16.

CVE-2009-2963

CVE-2009-2963 is a critical-severity vulnerability in Decomputeur Toolbar Uninstaller with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Decomputeur Toolbar Uninstaller
Published: 2009-08-25
Last modified: 2026-06-16

Description

Unspecified vulnerability in the update feature in Toolbar Uninstaller 1.0.2 allows remote attackers to force the download and execution of arbitrary files via attack vectors related to a "malformed update url and a malformed update website."

Frequently asked questions

What is CVE-2009-2963?: Unspecified vulnerability in the update feature in Toolbar Uninstaller 1.0.2 allows remote attackers to force the download and execution of arbitrary files via attack vectors related to a "malformed update url and a malformed update website."
How severe is CVE-2009-2963?: CVE-2009-2963 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2009-2963 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-2963?: CVE-2009-2963 affects Decomputeur Toolbar Uninstaller. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-2963?: 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-2009-2963 published?: CVE-2009-2963 was published on 2009-08-25 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:decomputeur:toolbar_uninstaller:1.0.2:*:*:*:*:*:*:*