NVD

CVE-2021-34711 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

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.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

CNA: Cisco Systems, Inc.

Base Score: 5.5 MEDIUM

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 2.1 LOW

Vector: (AV:L/AC:L/Au:N/C:P/I:N/A:N)

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink	Resource
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-arbfileread-NPdtE2Ow	Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-arbfileread-NPdtE2Ow	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-22	Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')	NIST
CWE-36	Absolute Path Traversal	Cisco Systems, Inc.

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

4 change records found show changes

Initial Analysis by NIST 10/14/2021 5:12:24 PM

Action	Type	Old Value	New Value
Added	CVSS V3.1		NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Added	CVSS V2		NIST (AV:L/AC:L/Au:N/C:P/I:N/A:N)
Added	CWE		NIST CWE-22
Added	CPE Configuration		AND OR cpe:2.3:o:cisco:ip_conference_phone_7832_firmware::::::::* versions up to (excluding) 14.1\(1\) OR cpe:2.3:h:cisco:ip_conference_phone_7832:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:cisco:ip_conference_phone_8832_firmware::::::::* versions up to (excluding) 14.1\(1\) OR cpe:2.3:h:cisco:ip_conference_phone_8832:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:cisco:ip_phone_7811_firmware::::::::* versions up to (excluding) 14.1\(1\) OR cpe:2.3:h:cisco:ip_phone_7811:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:cisco:ip_phone_7821_firmware::::::::* versions up to (excluding) 14.1\(1\) OR cpe:2.3:h:cisco:ip_phone_7821:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:cisco:ip_phone_7832_firmware::::::::* versions up to (excluding) 14.1\(1\) OR cpe:2.3:h:cisco:ip_phone_7832:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:cisco:ip_phone_7841_firmware::::::::* versions up to (excluding) 14.1\(1\) OR cpe:2.3:h:cisco:ip_phone_7841:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:cisco:ip_phone_7861_firmware::::::::* versions up to (excluding) 14.1\(1\) OR cpe:2.3:h:cisco:ip_phone_7861:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:cisco:ip_phone_8811_firmware::::::::* versions up to (excluding) 14.1\(1\) OR cpe:2.3:h:cisco:ip_phone_8811:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:cisco:ip_phone_8831_firmware::::::::* versions up to (excluding) 14.1\(1\) OR cpe:2.3:h:cisco:ip_phone_8831:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:cisco:ip_phone_8841_firmware::::::::* versions up to (excluding) 14.1\(1\) OR cpe:2.3:h:cisco:ip_phone_8841:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:cisco:ip_phone_8845_firmware::::::::* versions up to (excluding) 14.1\(1\) OR cpe:2.3:h:cisco:ip_phone_8845:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:cisco:ip_phone_8851_firmware::::::::* versions up to (excluding) 14.1\(1\) OR cpe:2.3:h:cisco:ip_phone_8851:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:cisco:ip_phone_8861_firmware::::::::* versions up to (excluding) 14.1\(1\) OR cpe:2.3:h:cisco:ip_phone_8861:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:cisco:ip_phone_8865_firmware::::::::* versions up to (excluding) 14.1\(1\) OR cpe:2.3:h:cisco:ip_phone_8865:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:cisco:ip_phones_8832_firmware::::::::* versions up to (excluding) 14.1\(1\) OR cpe:2.3:h:cisco:ip_phones_8832:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:cisco:wireless_ip_phone_8821_firmware::::::::* versions up to (excluding) 11.0\(6\)sr2 OR cpe:2.3:h:cisco:wireless_ip_phone_8821:-:::::::*
Changed	Reference Type	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-arbfileread-NPdtE2Ow No Types Assigned	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-arbfileread-NPdtE2Ow Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2021-34711
NVD Published Date:
10/06/2021
NVD Last Modified:
11/21/2024
Source:
Cisco Systems, Inc.

You are viewing this page in an unauthorized frame window.

Information Technology Laboratory

National Vulnerability Database