Medium severity · published Sep 30, 2022
CVE-2022-20930
Cisco SD-WAN Software Arbitrary File Corruption Vulnerability
6.7
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% 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
CS
Catalyst Sd-wan Manager · Cisco
20.8; 20.9 · source: NVD
SD
Sd-wan · Cisco
before 20.6.2; 20.8; 20.9 · source: NVD
SV
Sd-wan Vbond Orchestrator · Cisco
before 20.6.2; 20.8; 20.9 · source: NVD
SV
Sd-wan Vmanage · Cisco
before 20.6.2 · source: NVD
SV
Sd-wan Vsmart Controller · Cisco
before 20.6.2; 20.8; 20.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-20930
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-20930
Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-privesc-cli-xkGwmqKu
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