How severe is CVE-2008-3872?

CVE-2008-3872 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2008-3872 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-3872?

CVE-2008-3872 affects Adobe Flash Player. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2008-3872?

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-2008-3872 published?

CVE-2008-3872 was published on 2008-10-06 and last updated on 2026-06-16.

CVE-2008-3872

CVE-2008-3872 is a critical-severity vulnerability in Adobe Flash Player 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. The underlying weakness is classified as CWE-264.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Adobe Flash Player
Published: 2008-10-06
Last modified: 2026-06-16

Description

Adobe Flash Player 8.0.39.0 and earlier, and 9.x up to 9.0.115.0, allows remote attackers to bypass the allowScriptAccess parameter setting via a crafted SWF file with unspecified "Filter evasion" manipulations.

Frequently asked questions

What is CVE-2008-3872?: Adobe Flash Player 8.0.39.0 and earlier, and 9.x up to 9.0.115.0, allows remote attackers to bypass the allowScriptAccess parameter setting via a crafted SWF file with unspecified "Filter evasion" manipulations.
How severe is CVE-2008-3872?: CVE-2008-3872 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2008-3872 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-3872?: CVE-2008-3872 affects Adobe Flash Player. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2008-3872?: 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-2008-3872 published?: CVE-2008-3872 was published on 2008-10-06 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:adobe:flash_player:*:*:*:*:*:*:*:*

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