How severe is CVE-2017-11159?

CVE-2017-11159 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-11159 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-11159?

CVE-2017-11159 affects Synology Photo Station Uploader. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-11159?

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-2017-11159 published?

CVE-2017-11159 was published on 2017-08-23 and last updated on 2026-06-17.

CVE-2017-11159

CVE-2017-11159 is a high-severity vulnerability in Synology Photo Station Uploader 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: 4.6
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-426
Affected product: Synology Photo Station Uploader
Published: 2017-08-23
Last modified: 2026-06-17

Description

Multiple untrusted search path vulnerabilities in installer in Synology Photo Station Uploader before 1.4.2-084 on Windows allows local attackers to execute arbitrary code and conduct DLL hijacking attack via a Trojan horse (1) shfolder.dll, (2) ntmarta.dll, (3) secur32.dll or (4) dwmapi.dll file in the current working directory.

Frequently asked questions

What is CVE-2017-11159?: Multiple untrusted search path vulnerabilities in installer in Synology Photo Station Uploader before 1.4.2-084 on Windows allows local attackers to execute arbitrary code and conduct DLL hijacking attack via a Trojan horse (1) shfolder.dll, (2) ntmarta.dll, (3) secur32.dll or (4) dwmapi.dll file in the current working directory.
How severe is CVE-2017-11159?: CVE-2017-11159 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-11159 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-11159?: CVE-2017-11159 affects Synology Photo Station Uploader. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-11159?: 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-2017-11159 published?: CVE-2017-11159 was published on 2017-08-23 and last updated on 2026-06-17.

References

https://www.synology.com/en-global/support/security/Synology_SA_17_45_Photo_Station_Uploader

Affected products (1)

cpe:2.3:a:synology:photo_station_uploader:*:*:*:*:*:*:*:*

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