XXE in Cisco Sd-Wan Vmanage
CVE-2020-3405
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)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.013 (69.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
Weakness classification (CWE)
References
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanxml-… (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-3405?
- CVE-2020-3405 is a high-severity vulnerability in Cisco Sd-Wan Vmanage, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.3/10. Published 2020-07-16.
- How severe is CVE-2020-3405?
- High severity. CVSS v3 base score is 7.3 out of 10.