How severe is CVE-2007-3675?

CVE-2007-3675 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2007-3675 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-2007-3675?

CVE-2007-3675 affects Kaspersky Lab Online Scanner. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-3675?

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-2007-3675 published?

CVE-2007-3675 was published on 2007-10-12 and last updated on 2026-06-16.

CVE-2007-3675

CVE-2007-3675 is a critical-severity vulnerability in Kaspersky Lab Online Scanner 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-134.

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-134
Affected product: Kaspersky Lab Online Scanner
Published: 2007-10-12
Last modified: 2026-06-16

Description

Multiple format string vulnerabilities in the kavwebscan.CKAVWebScan ActiveX control (kavwebscan.dll) in Kaspersky Online Scanner before 5.0.98 allow remote attackers to execute arbitrary code via format string specifiers in "various string formatting functions," which trigger heap-based buffer overflows.

Frequently asked questions

What is CVE-2007-3675?: Multiple format string vulnerabilities in the kavwebscan.CKAVWebScan ActiveX control (kavwebscan.dll) in Kaspersky Online Scanner before 5.0.98 allow remote attackers to execute arbitrary code via format string specifiers in "various string formatting functions," which trigger heap-based buffer overflows.
How severe is CVE-2007-3675?: CVE-2007-3675 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2007-3675 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-2007-3675?: CVE-2007-3675 affects Kaspersky Lab Online Scanner. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-3675?: 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-2007-3675 published?: CVE-2007-3675 was published on 2007-10-12 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:kaspersky_lab:online_scanner:*:*:*:*:*:*:*:*

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