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CVE-2026-86207— Authentication bypass leads to unauthorised access to N-central

Quick assessment

Affected
N-able N-central
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

N-able n-central是加拿大N-able公司的一款集成网络监控与IT服务管理功能的产品。 N-able n-central 2026.3 HF 3之前版本存在授权问题漏洞，该漏洞源于身份验证绕过，可能导致内部专用API被未经授权访问。

CVSS 7.7 · High EPSS 0.73% · P52

Public Exploits 1

Nuclei · 1 CVE-2026-86207.yaml [template]

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle

Affected Version Matrix 1

VendorProduct Version RangeStatus
N-able N-central < 2026.3.1.13 affected
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I. Basic Information for CVE-2026-86207

Vulnerability Information
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Vulnerability Title
Authentication bypass leads to unauthorised access to N-central
Source: CVE Program / CVE List V5
Vulnerability Description
An authentication bypass in N-central < 2026.3 HF 3 leads to authentication bypass in internal only APIs
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
使用基本弱点进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
N-able n-central 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
N-able n-central是加拿大N-able公司的一款集成网络监控与IT服务管理功能的产品。 N-able n-central 2026.3 HF 3之前版本存在授权问题漏洞，该漏洞源于身份验证绕过，可能导致内部专用API被未经授权访问。
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-able N-central 0 ~ 2026.3.1.13 -

II. Public POCs for CVE-2026-86207

# POC Description Source Link Shenlong Link
1 An authentication bypass in N-central < 2026.3 HF 3 leads to authentication bypass in internal-only APIs. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-86207.yaml POC Details
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III. Intelligence Information for CVE-2026-86207

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Vendor Advisories for CVE-2026-86207 (1)

Vendor Pages for CVE-2026-86207 (1)

IV. Related Vulnerabilities

Same product: N-central
Same vendor: N-able
Same weakness: CWE-305

V. Comments for CVE-2026-86207

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