QID 730795

Date Published: 2023-05-08

QID 730795: Cisco SPA112 2-Port Phone Adapters Remote Command Execution Vulnerability (cisco-sa-spa-unauth-upgrade-UqhyTWW)

A vulnerability in the web-based management interface of Cisco SPA112 2-Port Phone Adapters could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device.
This vulnerability is due to a missing authentication process within the firmware upgrade function.

Affected Versions:
All versions of Cisco SPA112 2-Port Phone Adapters

QID Detection Logic (Unauthenticated):
This QID sends a crafted request to UDP port to check the version of Cisco SPA 112 Phone Adapter.

An attacker could exploit this vulnerability by upgrading an affected device to a crafted version of firmware. A successful exploit could allow the attacker to execute arbitrary code on the affected device with full privileges.

  • CVSS V3 rated as Critical - 9.8 severity.
  • CVSS V2 rated as Critical - 10 severity.
    • Solution
    Cisco has not released firmware updates to address this vulnerability. Cisco SPA112 2-Port Phone Adapters have entered the end-of-life process. Customers are encouraged to migrate to a Cisco ATA 190 Series Analog Telephone Adapter. For more information please refer to Cisco Security Advisory

    Vendor References

    CVEs related to QID 730795

    CVE-2023-20126 |
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