Cyber Resilience

CVE-2021-35047

CriticalPublic PoCRCE

Published: 25 June 2021

Published
25 June 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 9.9 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score 0.0089 76.0th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-35047 is a critical-severity OS Command Injection (CWE-78) vulnerability in Fidelissecurity Deception. Its CVSS base score is 9.9 (Critical).

Operationally, ranked in the top 24.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

Vulnerability in the CommandPost, Collector, and Sensor components of Fidelis Network and Deception enables an attacker with user level access to the CLI to inject root level commands into the component and neighboring Fidelis components. The vulnerability is present in…

more

Fidelis Network and Deception versions prior to 9.3.7 and in version 9.4. Patches and updates are available to address this vulnerability.

CWE(s)
CWE-78

Related Threats

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

Affected Assets

fidelissecurity
deception
9.4 · ≤ 9.3.7
fidelissecurity
network
9.4 · ≤ 9.3.7

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-27 Platform-independent Applications
addresses: CWE-78

Platform-independent apps typically execute inside a managed runtime or sandbox that restricts direct OS command execution, reducing the ability to exploit OS command injection.

SI-10 Information Input Validation
addresses: CWE-78

Validates inputs to block special elements that would alter OS command execution.

References