Cyber Resilience

CVE-2026-7865

High

Published: 05 May 2026

Published
05 May 2026
Modified
07 May 2026
KEV Added
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Patch
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CVSS Score v4 7.4 CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0046 64.4th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-7865 is a high-severity Argument Injection (CWE-88) vulnerability in Crestron (inferred from references). Its CVSS base score is 7.4 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Unix Shell (T1059.004); ranked in the top 35.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A hidden console command is vulnerable to command injection flaw when control characters are passed to its second argument. A third party researcher Eugene Lim had discovered vulnerability in the way console command passes to a popen function call. Attackers…

more

with authenticated access to SSH console of Crestron devices may use to run underlying OS commands.

CWE(s)
CWE-88

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1059.004 Unix Shell Execution
Adversaries may abuse Unix shell commands and scripts for execution.
attack.mitre.org →
Why these techniques?

Authenticated SSH console access combined with argument injection to popen enables direct execution of arbitrary OS commands via Unix shell.

Confidence: MEDIUM · MITRE ATT&CK Enterprise v18.1

Affected Assets

Crestron
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inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References