CVEvulnerability

CVE-2021-1392

7.8 HIGH Published 2021-03-24 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-03-24
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
2.1 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
CWE-522

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.

Affected configurations

• cisco ios 15.0\(1\)ey • cisco ios 15.0\(1\)ey1 • cisco ios 15.0\(1\)ey2 • cisco ios 15.1\(3\)svs • cisco ios 15.1\(3\)svt1 • cisco ios 15.2\(1\)ey • cisco ios 15.2\(2\)e • cisco ios 15.2\(2\)e1 • cisco ios 15.2\(2\)e2 • cisco ios 15.2\(2\)e3 • cisco ios 15.2\(2\)e4 • cisco ios 15.2\(2\)e5 • cisco ios 15.2\(2\)e5a • cisco ios 15.2\(2\)e5b • cisco ios 15.2\(2\)e6 • cisco ios 15.2\(2\)e7 • cisco ios 15.2\(2\)e7b • cisco ios 15.2\(2\)e8 • cisco ios 15.2\(2\)e9 • cisco ios 15.2\(2\)e10 • cisco ios 15.2\(2\)ea • cisco ios 15.2\(2\)ea1 • cisco ios 15.2\(2\)ea2 • cisco ios 15.2\(2\)ea3 • cisco ios 15.2\(2\)eb • cisco ios 15.2\(2\)eb1 • cisco ios 15.2\(2\)eb2 • cisco ios 15.2\(2a\)e2 • cisco ios 15.2\(2b\)e • cisco ios 15.2\(3\)e1 • cisco ios 15.2\(3\)e2 • cisco ios 15.2\(3\)e3 • cisco ios 15.2\(3\)e4 • cisco ios 15.2\(3\)e5 • cisco ios 15.2\(3\)ea • cisco ios 15.2\(4\)e5a • cisco ios 15.2\(4\)ea • cisco ios 15.2\(4\)ea1 • cisco ios 15.2\(4\)ea2 • cisco ios 15.2\(4\)ea3 • cisco ios 15.2\(4\)ea4 • cisco ios 15.2\(4\)ea5 • cisco ios 15.2\(4\)ea6 • cisco ios 15.2\(4\)ea7 • cisco ios 15.2\(4\)ea8 • cisco ios 15.2\(4\)ea9 • cisco ios 15.2\(4\)ea9a • cisco ios 15.2\(4\)ea10 • cisco ios 15.2\(4\)ec1 • cisco ios 15.2\(4\)ec2 • cisco ios 15.2\(4\)jaz • cisco ios 15.2\(5\)e • cisco ios 15.2\(5\)e1 • cisco ios 15.2\(5\)e2 • cisco ios 15.2\(5\)e2b • cisco ios 15.2\(5\)e2c • cisco ios 15.2\(5\)ea • cisco ios 15.2\(5a\)e1 • cisco ios 15.2\(6\)e • cisco ios 15.2\(6\)e0a … and 154 more

Related

Weakness · CWE (1)

  • CWE-522 Insufficiently Protected Credentials weakness

References