Vulnerability Details : CVE-2022-20930
A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to overwrite and possibly corrupt files on an affected system. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by injecting arbitrary commands that are executed as the root user account. A successful exploit could allow the attacker to overwrite arbitrary system files, which could result in a denial of service (DoS) condition.
Vulnerability category: Denial of service
Products affected by CVE-2022-20930
- cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:sd-wan:20.8:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:sd-wan:20.9:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:sd-wan_vbond_orchestrator:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:sd-wan_vbond_orchestrator:20.8:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:sd-wan_vbond_orchestrator:20.9:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:sd-wan_vsmart_controller:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:sd-wan_vsmart_controller:20.8:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:sd-wan_vsmart_controller:20.9:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:catalyst_sd-wan_manager:20.8:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:catalyst_sd-wan_manager:20.9:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-20930
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-20930
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.7
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
0.8
|
5.9
|
Cisco Systems, Inc. | |
|
6.7
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
0.8
|
5.9
|
NIST |
CWE ids for CVE-2022-20930
-
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
-
The product constructs a string for a command to be executed by a separate component in another control sphere, but it does not properly delimit the intended arguments, options, or switches within that command string.Assigned by: ykramarz@cisco.com (Secondary)
References for CVE-2022-20930
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-privesc-cli-xkGwmqKu
Cisco SD-WAN Software Arbitrary File Corruption VulnerabilityVendor Advisory
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