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CVE-2021-22011

MEDIUMCVSS 5.3/10EPSS 1.06%

Last modified

CVE-2021-22011 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. vCenter Server contains an unauthenticated API endpoint vulnerability in vCenter Server Content Library. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to perform unauthenticated VM network setting manipulation.. EPSS estimates a 1.06% chance of exploitation in the next 30 days.

Description

vCenter Server contains an unauthenticated API endpoint vulnerability in vCenter Server Content Library. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to perform unauthenticated VM network setting manipulation.

Metrics

CVSS 3.1
5.3/10

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

EPSS Probability
1.06%

60.2th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
VmwareCloud Foundation>= 3.0, < 5.0
VmwareVcenter Server6.5
VmwareVcenter Server6.7
VmwareVcenter Server7.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-22011?
vCenter Server contains an unauthenticated API endpoint vulnerability in vCenter Server Content Library. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to perform unauthenticated VM network setting manipulation.
How severe is CVE-2021-22011?
CVE-2021-22011 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.06% probability of exploitation in the next 30 days.
How do I fix CVE-2021-22011?
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-2021-22011?

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

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Source: NVD / NIST