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CVE-2026-52111

Quick assessment

Affected
n/a n/a
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.

HaierKeys Fast Note Sync Service是HaierKeys个人开发者的一款笔记快速同步服务软件。 HaierKeys Fast Note Sync Service 2.13.7及之前版本存在安全漏洞，该漏洞源于管理配置端点暴露authTokenKey，可能导致远程攻击者提升权限。

AI Predicted 9.8 Difficulty: Trivial EPSS 0.61% · P49

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2026-52111

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue in fast-note-sync-service <=2.13.7 allows a remote attacker to escalate privileges via the admin configuration endpoint exposes authTokenKey
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
HaierKeys Fast Note Sync Service 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HaierKeys Fast Note Sync Service是HaierKeys个人开发者的一款笔记快速同步服务软件。 HaierKeys Fast Note Sync Service 2.13.7及之前版本存在安全漏洞，该漏洞源于管理配置端点暴露authTokenKey，可能导致远程攻击者提升权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2026-52111

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III. Intelligence Information for CVE-2026-52111

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Proof of Concept for CVE-2026-52111 (1)

Mailing List Discussions for CVE-2026-52111 (1)

Same Patch Batch · n/a · 2026-09-01 · 35 CVEs total

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CVE-2026-51765 TOTOLINK T6 安全漏洞
CVE-2026-51768 TOTOLINK T6 安全漏洞
CVE-2026-51769 TOTOLINK T6 安全漏洞
CVE-2026-51770 TOTOLINK T6 安全漏洞
CVE-2026-51767 TOTOLINK T6 安全漏洞
CVE-2026-51760 TOTOLINK T6 安全漏洞
CVE-2026-51788 Python cleverange_auth 安全漏洞
CVE-2026-51956 Atlas CMMS 安全漏洞
CVE-2026-52023 Kamailio 安全漏洞
CVE-2026-52022 Kamailio 安全漏洞
CVE-2026-52131 ggml llama.cpp 安全漏洞
CVE-2026-52130 ggml llama.cpp 资源管理错误漏洞
CVE-2026-51974 lllyasviel Fooocus 安全漏洞
CVE-2026-52132 ggml llama.cpp 安全漏洞
CVE-2026-51764 TOTOLINK T6 安全漏洞
CVE-2026-51762 TOTOLINK T6 安全漏洞

Showing top 20 of 35 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2026-52111

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