CVE-2021-34711

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2021-34711
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-10-06 20:15:00 UTC
Updated2023-11-07 03:36:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-22

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Cisco Ip Conference Phone 7832 - All All All
Operating System Cisco Ip Conference Phone 7832 Firmware All All All All
Hardware Cisco Ip Conference Phone 8832 - All All All
Operating System Cisco Ip Conference Phone 8832 Firmware All All All All
Hardware Cisco Ip Phones 8832 - All All All
Operating System Cisco Ip Phones 8832 Firmware All All All All
Hardware Cisco Ip Phone 7811 - All All All
Operating System Cisco Ip Phone 7811 Firmware All All All All
Hardware Cisco Ip Phone 7821 - All All All
Operating System Cisco Ip Phone 7821 Firmware All All All All
Hardware Cisco Ip Phone 7832 - All All All
Operating System Cisco Ip Phone 7832 Firmware All All All All
Hardware Cisco Ip Phone 7841 - All All All
Operating System Cisco Ip Phone 7841 Firmware All All All All
Hardware Cisco Ip Phone 7861 - All All All
Operating System Cisco Ip Phone 7861 Firmware All All All All
Hardware Cisco Ip Phone 8811 - All All All
Operating System Cisco Ip Phone 8811 Firmware All All All All
Hardware Cisco Ip Phone 8831 - All All All
Operating System Cisco Ip Phone 8831 Firmware All All All All
Hardware Cisco Ip Phone 8841 - All All All
Operating System Cisco Ip Phone 8841 Firmware All All All All
Hardware Cisco Ip Phone 8845 - All All All
Operating System Cisco Ip Phone 8845 Firmware All All All All
Hardware Cisco Ip Phone 8851 - All All All
Operating System Cisco Ip Phone 8851 Firmware All All All All
Hardware Cisco Ip Phone 8861 - All All All
Operating System Cisco Ip Phone 8861 Firmware All All All All
Hardware Cisco Ip Phone 8865 - All All All
Operating System Cisco Ip Phone 8865 Firmware All All All All
Hardware Cisco Wireless Ip Phone 8821 - All All All
Operating System Cisco Wireless Ip Phone 8821 Firmware All All All All

References

ReferenceSourceLinkTags
Cisco IP Phone Software Arbitrary File Read Vulnerability CISCO tools.cisco.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 730229 Cisco IP Phone Software Arbitrary File Read Vulnerability (cisco-sa-ipphone-arbfileread-NPdtE2Ow)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report