Cyber Resilience

CVE-2026-8632

HighUpdated

Published: 20 May 2026

Published
20 May 2026
Modified
30 June 2026
KEV Added
—
Patch
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CVSS Score v4 8.5 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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 0.0088 54.6th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-8632 is a high-severity Command Injection (CWE-77) vulnerability in Hp Linux Imaging And Printing. Its CVSS base score is 8.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Unix Shell (T1059.004); ranked in the top 45.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

A05:2025 Injection

EU & UK References

Vulnerability details

A potential security vulnerability has been identified in the HP Linux Imaging and Printing Software. This potential vulnerability may allow escalation of privileges and/or arbitrary code execution via operating system command injection.

CWE(s)
CWE-77CWE-78

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 →
T1068 Exploitation for Privilege Escalation Privilege Escalation
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges.
attack.mitre.org →
Why these techniques?

OS command injection (CWE-77) directly enables Unix shell command execution (T1059.004) and exploitation for privilege escalation (T1068).

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2026-8631Same product: Hp Linux Imaging And Printing
CVE-2025-22472Shared CWE-77
CVE-2025-33181Shared CWE-77
CVE-2025-33180Shared CWE-77
CVE-2026-40061Shared CWE-77
CVE-2025-22473Shared CWE-77
CVE-2026-36741Shared CWE-77
CVE-2026-3517Shared CWE-77
CVE-2026-30898Shared CWE-77
CVE-2025-26331Shared CWE-77

Affected Assets

hp
linux imaging and printing
≤ 3.26.4

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