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5.5 Medium

CVE-2021-34711 A vulnerability in the debug shell of Cisco IP Phone software could allow an authenticated, local attacker to read any…

Description

A vulnerability in the debug shell of Cisco IP Phone software could allow an authenticated, local attacker to read any file on the device file system. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by providing crafted input to a debug shell command. A successful exploit could allow the attacker to read any file on the device file system.

Affected products and versions

Product Affected versions Fixed in
Cisco IP Phones with Multiplatform Firmware Versions not published

References

Timeline

  1. Published
  2. Last modified

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