CVE-2018-0409 describes a denial-of-service vulnerability in the XCP Router service of Cisco Unified Communications Manager IM & Presence Service (CUCM IM&P) and Cisco TelePresence Video Communication Server (VCS) and Expressway. An unauthenticated, remote attacker can exploit improper input validation by sending a crafted IPv4 or IPv6 packet to TCP port 7400, causing a buffer over-read, service crash, and temporary outage for IM&P users. This vulnerability has a CVSS score of 7.5 (HIGH), indicating a network-based attack with low complexity and high impact on availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage for this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
x7.0.1CPE matchmatch criteria | cpe:2.3:a:cisco:telepresence_video_communication_server:x7.0.1:*:*:*:*:*:*:* | ||
x7.2.4CPE matchmatch criteria | cpe:2.3:a:cisco:telepresence_video_communication_server:x7.2.4:*:*:*:*:*:*:* | ||
x8.1CPE matchmatch criteria | cpe:2.3:a:cisco:telepresence_video_communication_server:x8.1:*:*:*:*:*:*:* | ||
x8.2.2CPE matchmatch criteria | cpe:2.3:a:cisco:telepresence_video_communication_server:x8.2.2:*:*:*:*:*:*:* | ||
x8.5CPE matchmatch criteria | cpe:2.3:a:cisco:telepresence_video_communication_server:x8.5:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.