Vulnerability Details : CVE-2022-20844
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.
Products affected by CVE-2022-20844
- cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:sd-wan:20.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:sd-wan:20.3.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:sd-wan:20.3.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:sd-wan:20.3.5:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-20844
0.31%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 51 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-20844
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.3
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
3.9
|
1.4
|
Cisco Systems, Inc. | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
3.9
|
1.4
|
NIST |
CWE ids for CVE-2022-20844
-
The product contains hard-coded credentials, such as a password or cryptographic key.Assigned by:
- nvd@nist.gov (Primary)
- ykramarz@cisco.com (Secondary)
References for CVE-2022-20844
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdavc-ZA5fpXX2
Cisco Software-Defined Application Visibility and Control on Cisco vManage Static Username and Password VulnerabilityVendor Advisory
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