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MEDIUM · 4.9

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 o...

Vulnerability Description

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.

CVSS Score

4.9

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
CiscoBusiness 220-8T-E-2G Firmware<= 1.2.0.6
CiscoBusiness 220-8T-E-2G-
CiscoBusiness 220-8P-E-2G Firmware<= 1.2.0.6
CiscoBusiness 220-8P-E-2G-
CiscoBusiness 220-8Fp-E-2G Firmware<= 1.2.0.6
CiscoBusiness 220-8Fp-E-2G-
CiscoBusiness 220-16T-2G Firmware<= 1.2.0.6
CiscoBusiness 220-16T-2G-
CiscoBusiness 220-16P-2G Firmware<= 1.2.0.6
CiscoBusiness 220-16P-2G-
CiscoBusiness 220-24T-4G Firmware<= 1.2.0.6
CiscoBusiness 220-24T-4G-
CiscoBusiness 220-24P-4G Firmware<= 1.2.0.6
CiscoBusiness 220-24P-4G-
CiscoBusiness 220-24Fp-4G Firmware<= 1.2.0.6
CiscoBusiness 220-24Fp-4G-
CiscoBusiness 220-48T-4G Firmware<= 1.2.0.6
CiscoBusiness 220-48T-4G-
CiscoBusiness 220-48P-4G Firmware<= 1.2.0.6
CiscoBusiness 220-48P-4G-

Related Weaknesses (CWE)

CWE-540CWE-798

References

FAQ

What is CVE-2021-34757?

CVE-2021-34757 is a vulnerability with a CVSS score of 4.9 (MEDIUM). 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 o...

How severe is CVE-2021-34757?

CVE-2021-34757 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-34757?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Business 220-8T-E-2G Firmware, Cisco Business 220-8T-E-2G, Cisco Business 220-8P-E-2G Firmware, Cisco Business 220-8P-E-2G, Cisco Business 220-8Fp-E-2G Firmware.