QID 317132

Date Published: 2022-02-14

QID 317132: Cisco Internetwork Operating System (IOS) XE SD-WAN Software Arbitrary File Overwrite Vulnerability (cisco-sa-sd-wan-GjR5pGOm)

A vulnerability in the Cisco IOS XE SD-WAN Software CLI could allow an authenticated,
local attacker to overwrite arbitrary files on the local system.

Affected Products:
Following Cisco products if they are running a vulnerable release of Cisco IOS XE SD-WAN Software and have the SD-WAN feature enabled:
1000 Series Integrated Services Routers (ISRs)
4000 Series ISRs
ASR 1000 Series Aggregation Services Routers
Cloud Services Router 1000V Series
Note: The SD-WAN feature is not enabled by default.

QID Detection Logic (Authenticated):
The check matches Cisco IOS XE SDWAN version retrieved via Unix Auth using "show version" command.
QID Detection Logic (Unauthenticated):
The check matches Cisco IOS XE version retrieved via SNMP or TCP/IP Fingerprint or NTP or Telnet.

A successful exploit could allow the attacker to overwrite arbitrary files on an affected device.

  • CVSS V3 rated as High - 7.1 severity.
  • CVSS V2 rated as High - 6.6 severity.
    • Solution

    Customers are advised to refer to cisco-sa-sd-wan-GjR5pGOm for more information.

    Vendor References

    CVEs related to QID 317132

    CVE-2021-1612 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-sd-wan-GjR5pGOm URL Logo tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sd-wan-GjR5pGOm
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