What is CVE-2021-34757?

CVE-2021-34757 is a medium-severity vulnerability in Cisco Business 220-16p-2g, 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.

Vulnerability in Cisco Business 220-16p-2g

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 information about these vulnerabilities, see the Details section of this advisory.

EPSS: 0.006 (47.7th 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 Business_220-16p-2g
Cisco Business_220-16p-2g_firmware
Cisco Business_220-16t-2g
Cisco Business_220-16t-2g_firmware
Cisco Business_220-24fp-4g
Cisco Business_220-24fp-4g_firmware
Cisco Business_220-24fp-4x
Cisco Business_220-24fp-4x_firmware
Cisco Business_220-24p-4g
Cisco Business_220-24p-4g_firmware

Weakness classification (CWE)

CWE-540
CWE-798 — Use of Hard-coded Credentials

References

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

Frequently asked questions

What is CVE-2021-34757?: CVE-2021-34757 is a medium-severity vulnerability in Cisco Business 220-16p-2g, 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.