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CVE-2021-22006

HIGHCVSS 7.5/10EPSS 6.33%

Last modified

CVE-2021-22006 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The vCenter Server contains a reverse proxy bypass vulnerability due to the way the endpoints handle the URI. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to access restricted endpoints.. EPSS estimates a 6.33% chance of exploitation in the next 30 days.

Description

The vCenter Server contains a reverse proxy bypass vulnerability due to the way the endpoints handle the URI. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to access restricted endpoints.

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
6.33%

92.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

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

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-22006?
The vCenter Server contains a reverse proxy bypass vulnerability due to the way the endpoints handle the URI. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to access restricted endpoints.
How severe is CVE-2021-22006?
CVE-2021-22006 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 6.33% probability of exploitation in the next 30 days.
How do I fix CVE-2021-22006?
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-2021-22006?

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

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Source: NVD / NIST