QID 730527

QID 730527: Cisco IP Phone Duplicate Key Vulnerability (cisco-sa-cp6901-dup-cert-82jdJGe4)

A vulnerability in Cisco Unified IP Phones could allow an unauthenticated, remote attacker to impersonate another user's phone if the Cisco Unified Communications Manager (CUCM) is in secure mode.

Affected Products
Cisco products if they were running a vulnerable release of Cisco IP Phone software:
ATA 187 Analog Telephone Adapter Unified IP Phone 6911
Unified IP Phone 6921
Unified IP Phone 6941
Unified IP Phone 6945
Unified IP Phone 6961
Unified IP Phone 8941
Unified IP Phone 8945
Unified IP Phone 8961
Unified IP Phone 9951
Unified IP Phone 9971

QID Detection Logic(Unauthenticated):
The QID sends a get request on "CGI/Java/Serviceability?adapter=device.statistics.device" and checks for the vulnerable version in the response.

A successful exploit could allow the attacker to impersonate another user's phone.

  • CVSS V3 rated as High - 7.4 severity.
  • CVSS V2 rated as Low - 0 severity.
    • Solution

    Customers are advised to refer to cisco-sa-cp6901-dup-cert-82jdJGe4 for more information.

    Vendor References

    CVEs related to QID 730527

    CVE-2022-20817 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-cp6901-dup-cert-82jdJGe4 URL Logo tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cp6901-dup-cert-82jdJGe4
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