CVE-2015-4315 describes an XML External Entity (XXE) vulnerability in the Call Policy Configuration page of Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.3. This flaw allows authenticated remote attackers to read arbitrary files or trigger a denial of service by submitting a specially crafted XML document due to improper validation of external DTDs. With a CVSS score of 5.5, this vulnerability has a network attack vector and low attack complexity, requiring authentication for exploitation, leading to potential partial confidentiality and availability impacts. 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 |
|---|---|---|---|
x8.5.3CPE matchmatch criteria | cpe:2.3:a:cisco:telepresence_video_communication_server_software:x8.5.3:*:*:*:expressway:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:S/C:P/I:N/A:P
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.
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.