PT-2021-2442 · Cisco · Cisco Ios+1

X.B · Published 2021-03-24 · Updated 2021-03-29 · CVE-2021-1392

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Cisco IOS and Cisco IOS XE Software (affected versions not specified)

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.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Insufficiently Protected Credentials

Weakness Enumeration

CWE-522

Related Identifiers

BDU:2021-01806

CVE-2021-1392

Affected Products

Cisco Ios

Cisco Ios Xe

References · 6

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-XE-SAP-OPLbze68 · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-XE-SAP-OPLbze68 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-01806 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/663954 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1392 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1392 · Security Note