Vulnerability · Published Nov 18, 2024 · Assigned by cisco

CVE-2020-26066Cisco SD-WAN vManage Software XML External Entity Vulnerability

Medium 6.5

In plain English

A medium-severity XML external entity in Cisco Catalyst SD-WAN Manager from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).

Severity (CVSS 3.0)6.5Medium
Exploit odds (30 days)0.6%top 51.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Cisco Cisco Catalyst SD-WAN Manager 20.1.1219.2.118.4.418.4.520.1.1.120.1.119.3.019.2.2

Weakness: CWE-611 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:X/RL:X/RC:X

References