CVE-2021-1392

Cisco IOS and IOS XE Software Common Industrial Protocol Privilege Escalation Vulnerability

State
Published
Severity
7.8 High
Published
Mar 24, 2021
Updated
Nov 8, 2024
Reserved
Nov 13, 2020

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Description

A vulnerability in the CLI command permissions of Cisco IOS and Cisco IOS XE Software could allow an authenticated, local attacker to retrieve the password for Common Industrial Protocol (CIP) and then remotely configure the device as an administrative user. This vulnerability exists because incorrect permissions are associated with the show cip security CLI command. An attacker could exploit this vulnerability by issuing the command to retrieve the password for CIP on an affected device. A successful exploit could allow the attacker to reconfigure the device.

Scores

CVSSScoreVectorSource
3.17.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hcisco

Weaknesses

Affected Products

ProductVersions
Cisco IOSCisco
  • n/aAffected

References

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