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CVE-2017-11149

18
FAUCET Score

CVE-2017-11149 is a Server-Side Request Forgery (SSRF) vulnerability affecting Synology Download Station versions 3.8.x prior to 3.8.5-3475 and 3.x prior to 3.5-2984. This flaw allows authenticated attackers to download arbitrary local files by submitting a specially crafted URI. Rated Medium severity (CVSS 6.5), the vulnerability has a low attack complexity and requires authentication, but can lead to high confidentiality impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3.2-2295CPE matchmatch criteria
cpe:2.3:a:synology:download_station:3.2-2295:*:*:*:*:*:*:*
3.3-2382CPE matchmatch criteria
cpe:2.3:a:synology:download_station:3.3-2382:*:*:*:*:*:*:*
3.3-2383CPE matchmatch criteria
cpe:2.3:a:synology:download_station:3.3-2383:*:*:*:*:*:*:*
3.3-2386CPE matchmatch criteria
cpe:2.3:a:synology:download_station:3.3-2386:*:*:*:*:*:*:*
3.4-2477CPE matchmatch criteria
cpe:2.3:a:synology:download_station:3.4-2477:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.60%
Probability of exploitation in next 30 days
EPSS Percentile
73.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0160 is in the 87th percentile among its peer group of 21,974 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

synology.com / en-global/support/security/Synology_SA_17_28_Download_Station
Vendor Advisory