Is CVE-2009-3482 in the CISA KEV catalog?

No. CVE-2009-3482 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2009-3482?

CVE-2009-3482 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2009-3482?

CVE-2009-3482 has an EPSS score of 0.29% (21th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2009-3482?

Upgrade antivirus to 2.8.0.2266 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2009-3482

HIGH

7.8

CVSS v3

NVD

Description

TrustPort Antivirus before 2.8.0.2266 and PC Security before 2.0.0.1291 use weak permissions (Everyone: Full Control) for files under %PROGRAMFILES%, which allows local users to gain privileges by replacing executables with Trojan horse programs.

CWE-732Incorrect Permission Assignment for Critical Resource

How to fix

Remediation Available

antivirusNVD

Affected:< 2.8.0.2266Fixed in:2.8.0.2266CVE-2009-3482derived from NVD

pc securityNVD

Affected:< 2.0.0.1291Fixed in:2.0.0.1291CVE-2009-3482derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.29%probability of exploitation in 30 days

21stpercentile

Low risk: more likely to be exploited than 21% of all known CVEs.

References

Vendor Advisory2

Third-Party Advisory1

securityfocus.com

Related Vulnerabilities

Other CWE-732 (Incorrect Permission Assignment for Critical Resource) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2011-3923	Critical	9.8	89%	-	Fix
CVE-2018-15379	Critical	9.8	86%	-	-
CVE-2018-1000207	High	7.2	64%	-	-
CVE-2023-32986	High	8.8	63%	-	-
CVE-2021-44521	Critical	9.1	55%	-	Fix
CVE-2018-13374	Medium	4.3	38%	KEV + Ransom	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-23.