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CVE-2021-36306

CRITICALCVSS 9.8/10EPSS 3.57%

Last modified

CVE-2021-36306 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Networking OS10, versions prior to October 2021 with RESTCONF API enabled, contains an authentication bypass vulnerability. A remote unauthenticated attacker could exploit this vulnerability to gain access and perform actions on the affected system.. EPSS estimates a 3.57% chance of exploitation in the next 30 days.

Description

Networking OS10, versions prior to October 2021 with RESTCONF API enabled, contains an authentication bypass vulnerability. A remote unauthenticated attacker could exploit this vulnerability to gain access and perform actions on the affected system.

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
3.57%

87.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
DellNetworking Os10< 10.4.3.8
DellNetworking Os10>= 10.5.0.0, < 10.5.0.10
DellNetworking Os10>= 10.5.1.0, < 10.5.1.10
DellNetworking Os10>= 10.5.2.0, < 10.5.2.8

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-36306?
Networking OS10, versions prior to October 2021 with RESTCONF API enabled, contains an authentication bypass vulnerability. A remote unauthenticated attacker could exploit this vulnerability to gain access and perform actions on the affected system.
How severe is CVE-2021-36306?
CVE-2021-36306 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.57% probability of exploitation in the next 30 days.
How do I fix CVE-2021-36306?
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-2021-36306?

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

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Source: NVD / NIST