QID 317227

Date Published: 2022-10-03

QID 317227: Cisco SD-WAN Software Arbitrary File Corruption and Denial of Service (DoS) Vulnerability (cisco-sa-sdwan-privesc-cli-xkGwmqKu)

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.

Affected Products
Cisco products if they are running a vulnerable release of Cisco SD-WAN software:
SD-WAN vEdge Routers
SD-WAN vManage Software

Cisco SD-WAN Software releases :
Prior to 20.6.2
From 20.8 Prior to 20.8.1
From 20.9 Prior to 20.9.1
Note: Support only for SD-WAN vManage and vedge-100-M.

QID detection logic:
The QID checks for Cisco SD WAN version retrieved via Unix Auth using "show system status" command

A successful exploit could allow the attacker to overwrite arbitrary system files, which could result in a denial of service (DoS) condition.

  • CVSS V3 rated as High - 6.7 severity.
  • CVSS V2 rated as Medium - 3.6 severity.
    • Solution

    Customers are advised to refer to cisco-sa-sdwan-privesc-cli-xkGwmqKu for more information.

    Vendor References

    CVEs related to QID 317227

    CVE-2022-20930 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-sdwan-privesc-cli-xkGwmqKu URL Logo tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-privesc-cli-xkGwmqKu
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