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Vulnerability record · CVE-2021-36320 · published 20 November 2021

CVE-2021-36320: Dell x1008p firmware vulnerability

Dell · X1008p Firmware

Dell Networking X-Series firmware versions prior to 3.0.1.8 contain an authentication bypass vulnerability. A remote unauthenticated attacker may potentially hijack a session and access the webserver by forging the session ID.

9.8 CVSS 3.1 Critical EPSS 1.2% · top 33.2% CWE-331 · CWE-331
9.8CVSS 3.1 base score, v2 7.5
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
9Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Dell Networking X-Series firmware versions prior to 3.0.1.8 contain an authentication bypass vulnerability. A remote unauthenticated attacker may potentially hijack a session and access the webserver by forging the session ID.

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

Affected products

9 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.dell.com/support/kbdoc/en-us/000193230/dsa-2021-191-dell-networking-x-series-security-update-for-multiple-se PatchVendor Advisory
https://www.dell.com/support/kbdoc/en-us/000193230/dsa-2021-191-dell-networking-x-series-security-update-for-multiple-se PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-21507Dell x1008p firmware inadequate encryption strength vulnerabilityDell EMC Networking X-Series firmware versions prior to 3.0.1.8 and Dell EMC PowerEdge VRTX Switch Module firmware versions prior to 2.0.0.82 contain…EPSS 0.54%7.5CVE-2021-36321Dell x1008p firmware improper input validation vulnerabilityDell Networking X-Series firmware versions prior to 3.0.1.8 contain an improper input validation vulnerability. A remote unauthenticated attacker may…EPSS 1.3%6.1CVE-2021-36322Dell x1008p firmware improper input validation vulnerabilityDell Networking X-Series firmware versions prior to 3.0.1.8 contain a host header injection vulnerability. A remote unauthenticated attacker may pote…EPSS 0.86%

Source: NIST National Vulnerability Database (record CVE-2021-36320), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.