How severe is CVE-2015-9103?

CVE-2015-9103 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2015-9103 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-9103?

CVE-2015-9103 affects Synology Note Station. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-9103?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-9103 published?

CVE-2015-9103 was published on 2017-06-30 and last updated on 2026-06-17.

CVE-2015-9103

CVE-2015-9103 is a medium-severity vulnerability in Synology Note Station with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Synology Note Station
Published: 2017-06-30
Last modified: 2026-06-17

Description

Multiple cross-site scripting (XSS) vulnerabilities in Synology Note Station 1.1-0212 and earlier allow remote authenticated attackers to inject arbitrary web script or HTML via the (1) note title or (2) file name of attachments.

Frequently asked questions

What is CVE-2015-9103?: Multiple cross-site scripting (XSS) vulnerabilities in Synology Note Station 1.1-0212 and earlier allow remote authenticated attackers to inject arbitrary web script or HTML via the (1) note title or (2) file name of attachments.
How severe is CVE-2015-9103?: CVE-2015-9103 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2015-9103 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-9103?: CVE-2015-9103 affects Synology Note Station. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-9103?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-9103 published?: CVE-2015-9103 was published on 2017-06-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:synology:note_station:*:*:*:*:*:*:*:*

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