Cyber Resilience

CVE-2021-36320

High

Published: 20 November 2021

Published
20 November 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0082 74.8th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-36320 is a high-severity Insufficient Entropy (CWE-331) vulnerability in Dell X1008P Firmware. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 25.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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.

CWE(s)
CWE-331

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

dell
x1008p firmware
≤ 3.0.1.8
dell
x1018p firmware
≤ 3.0.1.8
dell
x1026p firmware
≤ 3.0.1.8
dell
x1052p firmware
≤ 3.0.1.8
dell
x4012 firmware
≤ 3.0.1.8
dell
x1008 firmware
≤ 3.0.1.8
dell
x1018 firmware
≤ 3.0.1.8
dell
x1026 firmware
≤ 3.0.1.8
dell
x1052 firmware
≤ 3.0.1.8

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SC-12 Cryptographic Key Establishment and Management
addresses: CWE-331

Approved key-establishment methods mandate sufficient entropy during key generation, eliminating entropy-starved keys.

References