Cisco IP Phone Software Arbitrary File Read Vulnerability
CVE-2021-34711

5.5MEDIUM

Key Information:

Vendor

Cisco
Status
Cisco Ip Phones With Multiplatform Firmware
Vendor
CVE Published:
6 October 2021

Badges

👾 Exploit Exists

What is CVE-2021-34711?

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.

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Affected Version(s)

Cisco IP Phones with Multiplatform Firmware

References

https://tools.cisco.com/security/center/content/CiscoSecu...
vendor-advisoryx_refsource_CISCO

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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