CVE-2018-11464 describes a Denial-of-Service vulnerability in the integrated VNC server of Siemens SINUMERIK 828D and 840D sl controllers, affecting specific firmware versions. A remote attacker can exploit this by targeting port 5900/tcp if it is manually opened in the firewall, leading to the unavailability of the VNC server. This vulnerability has a CVSS score of 3.7 (Low) due to its network attack vector and high attack complexity, requiring no privileges or user interaction. There is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 4.7CPE matchmatch criteria | cpe:2.3:o:siemens:sinumerik_828d_firmware:*:*:*:*:*:*:*:* | ||
<= 4.7CPE matchmatch criteria | cpe:2.3:o:siemens:sinumerik_840d_sl_firmware:*:*:*:*:*:*:*:* | ||
<= 4.8CPE matchmatch criteria | cpe:2.3:o:siemens:sinumerik_840d_sl_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.3 GitHub 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 records are not available for this CVE.