How severe is CVE-2021-34757?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Vulnerability in Cisco Small Business 220 Series Smart Plus Switches

CVE-2021-34757

Multiple vulnerabilities in Cisco Business 220 Series Smart Switches firmware could allow an attacker with Administrator privileges to access sensitive login credentials or reconfigure the passwords on the user account. For more informatio…

EPSS: 0.002 (37.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

Affected products

Cisco Small Business 220 Series Smart Plus Switches — versions n/a

Weakness classification (CWE)

CWE-540

References

20211006 Cisco Business 220 Series Smart Switches Static Key and Password Vulnerabilities (vendor-advisory, x_refsource_CISCO)

Frequently asked questions

What is CVE-2021-34757?: CVE-2021-34757 is a medium-severity vulnerability in Cisco Small Business 220 Series Smart Plus Switches, classified under CWE-540. CVSS score: 4.9/10. Published 2021-10-06.
How severe is CVE-2021-34757?: Medium severity. CVSS v3 base score is 4.9 out of 10.