CVE-2025-36636Network attack vector

Authenticated cross-scope access via undisclosed authorization flaw

Published Oct 8, 2025 · Updated Oct 8, 2025

Improper access control in Tenable Security Center 6.6.0 and earlier allows remote authenticated users to reach unauthorized areas. Tenable has not disclosed the affected component or the authorization check that incorrectly permits cross-scope access. A valid account is required; the documented consequence is unauthorized application access with integrity impact, without reported confidentiality or availability impact.

CVSS severity4.3
Medium
EPSS probability0.19%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Tenable Security Center 6.6.0 and earlier allows remote authenticated users to reach unauthorized areas. Tenable has not disclosed the affected component or the authorization check that incorrectly permits cross-scope access. A valid account is required; the documented consequence is unauthorized application access with integrity impact, without reported confidentiality or availability impact.

The record

CVE
CVE-2025-36636
Published
Oct 8, 2025
Updated
Oct 8, 2025
Vendor
Tenable
Product
Tenable Security Center
Classifications
CWE-284, T1068
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 8, 2025CVE publishedPublication date reported by the CVE source.
  2. Oct 8, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <6.7.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Tenable · Tenable Security Centerversion=0 <6.7.0

Published CVSS scores

3.9TenableCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
4.3TenableCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
T1068Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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