XXE in Cisco Data Center Network Manager
CVE-2019-15983
A vulnerability in the SOAP API of Cisco Data Center Network Manager (DCNM) could allow an authenticated, remote attacker to gain read access to information that is stored on an affected system. To exploit this vulnerability, an attacker would need administrative privileges on the DCNM application. The vulnerability exists because the SOAP API improperly handles XML External Entity (XXE) entries when parsing certain XML files. An attacker could exploit this vulnerability by inserting malicious XML content in an API request. A successful exploit could allow the attacker to read arbitrary files from the affected device. Note: The severity of this vulnerability is aggravated by the vulnerabilities described in the Cisco Data Center Network Manager Authentication Bypass Vulnerabilities advisory, published simultaneously with this one.
Vulnerability class: XXE (XML External Entity)
EPSS: 0.013 (67.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Cisco Data Center Network Manager — versions unspecified
- Cisco Data_center_network_manager
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-15983?
- CVE-2019-15983 is a medium-severity vulnerability in Cisco Data Center Network Manager, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 4.9/10. Published 2020-01-06.
- How severe is CVE-2019-15983?
- Medium severity. CVSS v3 base score is 4.9 out of 10.