CVE-2020-3256 is an XML External Entity (XXE) vulnerability in the web-based management interface of Cisco Hosted Collaboration Mediation Fulfillment (HCM-F) Software. An authenticated, remote attacker with administrative privileges could exploit this by sending malicious XML requests. This could allow them to read arbitrary files from the local system, leading to sensitive information disclosure. The vulnerability has a CVSS score of 4.9 (Medium) due to its high privileges requirement and impact on confidentiality. There is no known active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 12.5\(1\)su2CPE matchmatch criteria | cpe:2.3:a:cisco:hosted_collaboration_mediation_fulfillment:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.