How severe is CVE-2015-8264?

CVE-2015-8264 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2015-8264 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-8264?

CVE-2015-8264 affects F-secure F-secure Online Scanner. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-8264?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2015-8264 published?

CVE-2015-8264 was published on 2017-08-02 and last updated on 2026-06-17.

CVE-2015-8264

CVE-2015-8264 is a high-severity vulnerability in F-secure F-secure Online Scanner with a CVSS 3.x base score of 7.8. 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-426.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 6.8
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-426
Affected product: F-secure F-secure Online Scanner
Published: 2017-08-02
Last modified: 2026-06-17

Description

Untrusted search path vulnerability in F-Secure Online Scanner allows remote attackers to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse DLL that is located in the same folder as F-SecureOnlineScanner.exe.

Frequently asked questions

What is CVE-2015-8264?: Untrusted search path vulnerability in F-Secure Online Scanner allows remote attackers to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse DLL that is located in the same folder as F-SecureOnlineScanner.exe.
How severe is CVE-2015-8264?: CVE-2015-8264 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2015-8264 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-8264?: CVE-2015-8264 affects F-secure F-secure Online Scanner. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-8264?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2015-8264 published?: CVE-2015-8264 was published on 2017-08-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:f-secure:f-secure_online_scanner:-:*:*:*:*:*:*:*

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