Medium severity · published Sep 30, 2022
CVE-2022-20844
Cisco Software-Defined Application Visibility and Control on Cisco vManage Static Username and Password Vulnerability
5.3
CVSS
0.9%
EPSS
No
On KEV
Description
A vulnerability in authentication mechanism of Cisco Software-Defined Application Visibility and Control (SD-AVC) on Cisco vManage could allow an unauthenticated, remote attacker to access the GUI of Cisco SD-AVC using a default static username and password combination. This vulnerability exists because the GUI is accessible on self-managed cloud installations or local server installations of Cisco vManage. An attacker could exploit this vulnerability by accessing the exposed GUI of Cisco SD-AVC. A successful exploit could allow the attacker to view managed device names, SD-AVC logs, and SD-AVC DNS server IP addresses.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CS
Cisco SD-WAN vManage · Cisco
All versions, or not specified · source: vendor
SD
Sd-wan · Cisco
20.4.1 before 20.6.3; 20.3.4.1; 20.3.4.2; 20.3.5; 20.7.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-20844
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-20844
Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdavc-ZA5fpXX2
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