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CVE-2026-12555— HP Easy Start for macOS - Security Update

Quick assessment

Affected
HP Inc HP Easy Start for macOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 HP Easy Start 的 macOS 版本（低于 2.16.7.260722）中，已发现潜在的安全漏洞。这些潜在漏洞可能导致权限提升。HP 正在发布更新以缓解这些潜在的安全问题。

CVSS 7.7 · High EPSS 0.23% · P13

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

VendorProduct Version RangeStatus
HP Inc HP Easy Start for macOS < 2.16.7.260722 affected
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I. Basic Information for CVE-2026-12555

Vulnerability Information
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Vulnerability Title
HP Easy Start for macOS - Security Update
Source: CVE Program / CVE List V5
Vulnerability Description
Potential security vulnerabilities have been identified in HP Easy Start for macOS, versions prior to 2.16.7.260722. These potential vulnerabilities may lead to escalation of privilege. HP is releasing updates to mitigate these potential vulnerabilities.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
在具有不安全权限的目录中创建临时文件
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
HP Inc HP Easy Start for macOS 0 ~ 2.16.7.260722 -

II. Public POCs for CVE-2026-12555

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-12555

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Vendor Advisories for CVE-2026-12555 (1)

Same Patch Batch · HP Inc · 2026-08-24 · 3 CVEs total

CVE-2026-12554 8.5 HIGH HP Easy Start for macOS - Security Update
CVE-2026-12556 7.7 HIGH HP Easy Start for macOS - Security Update

IV. Related Vulnerabilities

Same product: HP Easy Start for macOS
Same vendor: HP Inc
Same weakness: CWE-379

V. Comments for CVE-2026-12555

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