XXE in Cisco Catalyst Sd-Wan Manager
CVE-2020-26064
A vulnerability in the web UI of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to gain read and write access to information that is stored on an affected system. The vulnerability is due to improper handling of XML External Entity (XXE) entries when parsing certain XML files. An attacker could exploit this vulnerability by persuading a user to import a crafted XML file with malicious entries. A successful exploit could allow the attacker to read and write files within the affected application.
Vulnerability class: XXE (XML External Entity)
EPSS: 0.007 (52.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Cisco Catalyst_sd-wan_manager — versions 17.2.4, 17.2.5, 17.2.6
- Cisco Sd-wan Vmanage — versions 17.2.6, 17.2.7, 17.2.8
Weakness classification (CWE)
References
- psirt@cisco.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-26064?
- CVE-2020-26064 is a high-severity vulnerability in Cisco Catalyst Sd-Wan Manager, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 8.1/10. Published 2023-08-04.
- How severe is CVE-2020-26064?
- High severity. CVSS v3 base score is 8.1 out of 10.