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Vulnerability record · CVE-2018-0341 · published 16 July 2018

CVE-2018-0341: Cisco ip phone multiplatform firmware command injection vulnerability

Cisco · Ip Phone Multiplatform Firmware

A vulnerability in the web-based UI of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware before 11.2(1) could allow an authenticated, remote attacker to perform a command injection and execute commands with the privileges of the web server. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by including arbitrary shell commands in a specific user input field. Cisco Bug IDs: CSCvi51426.

8.8 CVSS 3.0 High EPSS 5.8% · top 7.1% CWE-77 · Command injectionCWE-78 · OS command injection
8.8CVSS 3.0 base score, v2 9.0
5.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

A vulnerability in the web-based UI of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware before 11.2(1) could allow an authenticated, remote attacker to perform a command injection and execute commands with the privileges of the web server. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by including arbitrary shell commands in a specific user input field. Cisco Bug IDs: CSCvi51426.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/104731 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041285 Third Party AdvisoryVDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180711-phone-webui-inject Vendor Advisory
http://www.securityfocus.com/bid/104731 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041285 Third Party AdvisoryVDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180711-phone-webui-inject Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2018-0341), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.