How severe is CVE-2009-3458?

CVE-2009-3458 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2009-3458 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-3458?

CVE-2009-3458 primarily affects Adobe Acrobat. In total, 50 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-3458?

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-2009-3458 published?

CVE-2009-3458 was published on 2009-10-19 and last updated on 2026-06-16.

CVE-2009-3458

CVE-2009-3458 is a critical-severity vulnerability in Adobe Acrobat with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 10% places it in the 95th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-20.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 10% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Adobe Acrobat
Published: 2009-10-19
Last modified: 2026-06-16

Description

Adobe Reader and Acrobat 7.x before 7.1.4, 8.x before 8.1.7, and 9.x before 9.2 do not properly validate input, which might allow attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2009-2998.

Frequently asked questions

What is CVE-2009-3458?: Adobe Reader and Acrobat 7.x before 7.1.4, 8.x before 8.1.7, and 9.x before 9.2 do not properly validate input, which might allow attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2009-2998.
How severe is CVE-2009-3458?: CVE-2009-3458 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2009-3458 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-3458?: CVE-2009-3458 primarily affects Adobe Acrobat. In total, 50 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-3458?: 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-2009-3458 published?: CVE-2009-3458 was published on 2009-10-19 and last updated on 2026-06-16.

References

Affected products (50)

cpe:2.3:a:adobe:acrobat:*:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:7.0:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:7.0.2:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:7.0.3:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:7.0.4:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:7.0.5:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:7.0.6:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:7.0.7:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:7.0.8:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:7.0.9:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:7.1.0:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:7.1.1:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:7.1.3:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:8.0:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:8.1:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:8.1.1:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:8.1.2:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:8.1.3:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:8.1.4:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:8.1.6:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:9.0:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:9.1.1:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat:9.1.2:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat_reader:7.0:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat_reader:7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat_reader:7.0.2:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat_reader:7.0.3:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat_reader:7.0.4:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat_reader:7.0.5:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat_reader:7.0.6:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat_reader:7.0.7:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat_reader:7.0.8:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat_reader:7.0.9:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat_reader:7.1.0:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat_reader:7.1.1:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat_reader:7.1.3:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat_reader:8.0:*:*:*:*:*:*:*
cpe:2.3:a:adobe:acrobat_reader:8.1:*:*:*:*:*:*:*

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