What is CVE-2021-1392?

CVE-2021-1392 is a high-severity vulnerability in Cisco Ios, classified under Insufficiently Protected Credentials. CVSS score: 7.8/10. Published 2021-03-24.

How severe is CVE-2021-1392?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Cisco Ios

CVE-2021-1392

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 a…

EPSS: 0.002 (12.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Cisco Ios — versions n/a
Cisco Ios — versions 15.0\(1\)ey, 15.0\(1\)ey1, 15.0\(1\)ey2
Cisco Ios_xe — versions 3.3.0xo, 3.3.1xo, 3.3.2xo

Weakness classification (CWE)

CWE-522 — Insufficiently Protected Credentials

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2021-1392?: CVE-2021-1392 is a high-severity vulnerability in Cisco Ios, classified under Insufficiently Protected Credentials. CVSS score: 7.8/10. Published 2021-03-24.
How severe is CVE-2021-1392?: High severity. CVSS v3 base score is 7.8 out of 10.