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CVE-2017-11151

48
FAUCET Score

CVE-2017-11151 is a critical unauthenticated arbitrary file upload vulnerability affecting Synology Photo Station versions prior to 6.7.3-3432 and 6.3-2967. This flaw allows remote attackers to upload malicious files without authentication through the 'logo_upload' action in synotheme_upload.php. With a CVSS score of 9.8 (CRITICAL), successful exploitation can lead to complete compromise of confidentiality, integrity, and availability. While not listed in CISA KEV, public exploit code exists on ExploitDB, indicating a clear path for attackers, though there is no evidence of widespread active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 6.7.2-3429CPE matchmatch criteria
cpe:2.3:a:synology:photo_station:*:*:*:*:*:*:*:*
6.3-2967CPE matchmatch criteria
cpe:2.3:a:synology:photo_station:6.3-2967:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
25.25%
Probability of exploitation in next 30 days
EPSS Percentile
97.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-42434 · Aug 8, 2017
This CVE's current EPSS score of 0.2525 is in the 95th percentile among its peer group of 36,829 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exploit-db.com / exploits/42434
Third Party AdvisoryVDB Entry
synology.com / en-global/support/security/Synology_SA_17_34_PhotoStation
Vendor Advisory