CVE-2017-11156 describes a weak permissions vulnerability in Synology Download Station versions 3.8.x prior to 3.8.5-3475 and 3.x prior to 3.5-2984. This flaw allows remote authenticated users to execute arbitrary code by uploading an executable to the ui/dlm/btsearch directory, which is configured with overly permissive 0777 permissions. Rated with a CVSS score of 7.8 (High), the vulnerability has a local attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(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 version used by this source: 3.0
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub 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 records are not available for this CVE.