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CVE-2021-34757

MEDIUMCVSS 5.5/10EPSS 0.60%

Last modified

CVE-2021-34757 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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 estimates a 0.60% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
5.5/10

CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

EPSS Probability
0.60%

44.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoBusiness 220-8t-E-2g Firmware<= 1.2.0.6
CiscoBusiness 220-8p-E-2g Firmware<= 1.2.0.6
CiscoBusiness 220-8fp-E-2g Firmware<= 1.2.0.6
CiscoBusiness 220-16t-2g Firmware<= 1.2.0.6
CiscoBusiness 220-16p-2g Firmware<= 1.2.0.6
CiscoBusiness 220-24t-4g Firmware<= 1.2.0.6
CiscoBusiness 220-24p-4g Firmware<= 1.2.0.6
CiscoBusiness 220-24fp-4g Firmware<= 1.2.0.6
CiscoBusiness 220-48t-4g Firmware<= 1.2.0.6
CiscoBusiness 220-48p-4g Firmware<= 1.2.0.6
CiscoBusiness 220-24t-4x Firmware<= 1.2.0.6
CiscoBusiness 220-24p-4x Firmware<= 1.2.0.6
CiscoBusiness 220-24fp-4x Firmware<= 1.2.0.6
CiscoBusiness 220-48t-4x Firmware<= 1.2.0.6
CiscoBusiness 220-48p-4x Firmware<= 1.2.0.6
CiscoBusiness 220-48fp-4x Firmware<= 1.2.0.6

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2021-34757?
CVE-2021-34757 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.
How do I fix CVE-2021-34757?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-34757?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST