CVE-2013-6955 is a critical vulnerability affecting Synology DiskStation Manager (DSM) versions 4.0, 4.2, and 4.3. It allows remote attackers to append data to arbitrary files and execute arbitrary code by manipulating the SLICEUPLOAD X-TMP-FILE HTTP header in webman/imageSelector.cgi. With a CVSS score of 10.0, this vulnerability is easily exploitable over the network with no authentication required, leading to complete compromise of confidentiality, integrity, and availability. Exploit code, including a Metasploit module, is publicly available, indicating a high potential for exploitation, despite limited community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.0CPE matchmatch criteria | cpe:2.3:o:synology:diskstation_manager:4.0:*:*:*:*:*:*:* | ||
4.2CPE matchmatch criteria | cpe:2.3:o:synology:diskstation_manager:4.2:*:*:*:*:*:*:* | ||
4.3CPE matchmatch criteria | cpe:2.3:o:synology:diskstation_manager:4.3:*:*:*:*:*:*:* | ||
4.3-3810CPE matchmatch criteria | cpe:2.3:o:synology:diskstation_manager:4.3-3810:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.