Vulnerability-Lookup

CVE-2026-86207 (GCVE-0-2026-86207)

Vulnerability from cvelistv5 – Published: 2026-09-05 19:12 – Updated: 2026-09-08 15:18

Previdian

Title

Authentication bypass leads to unauthorised access to N-central

Summary

An authentication bypass in N-central < 2026.3 HF 3 leads to authentication bypass in internal only APIs

Severity

7.7 (High)


                        
                          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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-08 15:18 UTC

CWE

CWE-305 - Authentication bypass by primary weakness

Assigner

N-able mitre root

References

2 references

URL	Tags
https://documentation.n-able.com/N-central/Releas…	release-notes
https://me.n-able.com/s/security-advisory/aArVy00…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version	CPE status
N-able	N-central	Affected: 0 , < 2026.3.1.13 (custom)	guessed

Credits

Michael Tigges of Huntress Stephen Fewer, Senior Principal Researcher, Rapid7

Previdian

Known Exploited Vulnerability - GCVE BCP-07 Compliant

KEV entry ID: d7a8bc6e-5be5-42b0-8c11-40aa62eb3960

Vulnerability ID: CVE-2026-86207

Status: Confirmed

Status Updated: 2026-09-09 07:56 UTC

Exploited: Yes

Timestamps

First Seen: 2026-09-09

Asserted: 2026-09-09

Scope

Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: previdian

Details

Feed	Previdian (previdian.com)
Title	Authentication bypass leads to unauthorised access to N-central
Vendor	N-able
Product	N-central
Added Date	2026-09-09T07:56:22.822Z
Cvss Score	7.7
Epss Score	0.00734
Cvss Severity	HIGH
Epss Percentile	0.52282
Used In Malware	unknown
Ahead Of Cisa Kev	None
Not Yet In Cisa Kev	True

References

Created: 2026-09-10 08:00 UTC | Updated: 2026-09-10 08:00 UTC

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-86207

Vulnerability from fkie_nvd - Published: 2026-09-05 19:16 - Updated: 2026-09-08 19:16

Previdian

Severity

7.7 (High) - 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

Summary

An authentication bypass in N-central < 2026.3 HF 3 leads to authentication bypass in internal only APIs

References

	URL	Tags
	a5532a13-c4dd-4202-bef1-e0b8f2f8d12b	https://documentation.n-able.com/N-central/Release_Notes/GA/Content/N-central_2026.3_HF3_Release_Notes.htm
	a5532a13-c4dd-4202-bef1-e0b8f2f8d12b	https://me.n-able.com/s/security-advisory/aArVy0000002LUzKAM/cve202686207-authentication-bypass-leads-to-unauthorised-access-to-ncentral

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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GHSA-R94P-PW8F-8CWV

Vulnerability from github – Published: 2026-09-05 21:31 – Updated: 2026-09-05 21:31

Details

An authentication bypass in N-central < 2026.3 HF 3 leads to authentication bypass in internal only APIs

Severity

7.7 (High)


                  
                    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

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{
  "affected": [],
  "aliases": [
    "CVE-2026-86207"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-305"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-05T19:16:56Z",
    "severity": "HIGH"
  },
  "details": "An authentication bypass in N-central \u003c 2026.3 HF 3 leads to authentication bypass in internal only APIs",
  "id": "GHSA-r94p-pw8f-8cwv",
  "modified": "2026-09-05T21:31:19Z",
  "published": "2026-09-05T21:31:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-86207"
    },
    {
      "type": "WEB",
      "url": "https://documentation.n-able.com/N-central/Release_Notes/GA/Content/N-central_2026.3_HF3_Release_Notes.htm"
    },
    {
      "type": "WEB",
      "url": "https://me.n-able.com/s/security-advisory/aArVy0000002LUzKAM/cve202686207-authentication-bypass-leads-to-unauthorised-access-to-ncentral"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "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/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",
      "type": "CVSS_V4"
    }
  ]
}

WID-SEC-W-2026-3205

Vulnerability from csaf_certbund - Published: 2026-09-06 22:00 - Updated: 2026-09-08 22:00

Summary

N-able N-Central: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen

Severity

Kritisch

Scope

3 vulnerabilities in this advisory, including CVE-2026-86207.

CVE-2026-86207

Known affected: 1 product

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2026-86207 (GCVE-0-2026-86207)

Previdian

Known Exploited Vulnerability - GCVE BCP-07 Compliant

Timestamps

Scope

Evidence

Public Report Successful Exploitation Confidence: 70% Source: previdian

Details

References

FKIE_CVE-2026-86207

GHSA-R94P-PW8F-8CWV

WID-SEC-W-2026-3205

Tags

Sightings

Nomenclature

Related by attack behaviour