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CVE-2017-11153

49
FAUCET Score

CVE-2017-11153 is a critical deserialization vulnerability affecting Synology Photo Station versions prior to 6.7.3-3432 and 6.3-2967. This flaw allows unauthenticated remote attackers to achieve administrator privileges by sending a specially crafted serialized payload to the synophoto_csPhotoMisc.php script. With a CVSS score of 9.8 (Critical), it presents a severe risk due to its network-based attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog, public exploit code exists on ExploitDB, demonstrating its exploitability, though there is minimal community discussion or media coverage surrounding this CVE.

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
19.10%
Probability of exploitation in next 30 days
EPSS Percentile
97.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-42434 · Aug 8, 2017
This CVE's current EPSS score of 0.1910 is in the 93rd percentile among its peer group of 36,897 CVEs.

Social Chatter

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