How severe is CVE-2010-3337?

CVE-2010-3337 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2010-3337 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-3337?

CVE-2010-3337 primarily affects Microsoft Office. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-3337?

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-2010-3337 published?

CVE-2010-3337 was published on 2010-11-10 and last updated on 2026-06-16.

CVE-2010-3337

CVE-2010-3337 is a critical-severity vulnerability in Microsoft Office with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 11% places it in the 95th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 11% (95th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Office
Published: 2010-11-10
Last modified: 2026-06-16

Description

Untrusted search path vulnerability in Microsoft Office 2007 SP2 and 2010 allows local users to gain privileges via a Trojan horse DLL in the current working directory, aka "Insecure Library Loading Vulnerability." NOTE: this might overlap CVE-2010-3141 and CVE-2010-3142.

Frequently asked questions

What is CVE-2010-3337?: Untrusted search path vulnerability in Microsoft Office 2007 SP2 and 2010 allows local users to gain privileges via a Trojan horse DLL in the current working directory, aka "Insecure Library Loading Vulnerability." NOTE: this might overlap CVE-2010-3141 and CVE-2010-3142.
How severe is CVE-2010-3337?: CVE-2010-3337 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2010-3337 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-3337?: CVE-2010-3337 primarily affects Microsoft Office. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-3337?: 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-2010-3337 published?: CVE-2010-3337 was published on 2010-11-10 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:microsoft:office:2007:sp2:*:*:*:*:*:*
cpe:2.3:a:microsoft:office:2010:*:*:*:*:*:*:*

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