Cisco Bug: CSCvu35990 - Cisco SD-WAN vManage Software XML External Entity Vulnerability
Oct 02, 2020
- Cisco SD-WAN
Known Affected Releases
Symptom: 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. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanxml-Aj4GFEKd Conditions: At the time of publication, this vulnerability affected Cisco SD-WAN vManage Software releases 19.2.2 and earlier. At the time of publication, Cisco SD-WAN vManage Software Release 19.2.3 contained the fix for this vulnerability.
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