THREATPORT/VULNERABILITY/CVE-2017-16772
HIGH SEVERITY

CVE-2017-16772

Photo Station vulnerability

CVSS
8.8
EPSS
3.2%
EPSS pct
87th
Exploited
No known
Improper input validation vulnerability in SYNOPHOTO_Flickr_MultiUpload in Synology Photo Station before 6.8.3-3463 and before 6.3-2971 allows remote authenticated users to execute arbitrary codes via the prog_id parameter.
Affected vendor
Synology
Affected product
Photo Station
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-434 — Unrestricted Upload of File with Dangerous Type
  • CWE-20 — Improper Input Validation
Published
2018-03-22

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring low privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 3.2% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 87% of all scored CVEs.

Check your external exposure to CVE-2017-16772

  • Confirm whether Synology Photo Station is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2017-16772.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2017-16772

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2017-16772 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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