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CVE-2026-19636— Insuffucient Protections Lead to Brute Force

Quick assessment

Affected
Tenable, Inc. Security Center
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.

Tenable Security Center是美国Tenable公司的一款漏洞扫描管理平台。 Tenable Security Center 6.9.0之前版本存在授权问题漏洞，该漏洞源于CSRF令牌生成方式可预测，可能降低其作为安全控制的有效性。

CVSS 5.3 · Medium EPSS 0.26% · P16

Possible ATT&CK Techniques 1 AI

T1556 · Modify Authentication Process

Affected Version Matrix 1

VendorProduct Version RangeStatus
Tenable, Inc. Security Center < 6.9.0 affected
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I. Basic Information for CVE-2026-19636

Vulnerability Information
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Vulnerability Title
Insuffucient Protections Lead to Brute Force
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was identified in which CSRF tokens were generated using a predictable method, potentially reducing their effectiveness as a security control. This has been addressed by improving the randomness and entropy of token generation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1270
Source: CVE Program / CVE List V5
Vulnerability Title
Tenable Security Center 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenable Security Center是美国Tenable公司的一款漏洞扫描管理平台。 Tenable Security Center 6.9.0之前版本存在授权问题漏洞，该漏洞源于CSRF令牌生成方式可预测，可能降低其作为安全控制的有效性。
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
Tenable, Inc. Security Center 0 ~ 6.9.0 -

II. Public POCs for CVE-2026-19636

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III. Intelligence Information for CVE-2026-19636

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Vendor Advisories for CVE-2026-19636 (1)

Same Patch Batch · Tenable, Inc. · 2026-08-14 · 11 CVEs total

CVE-2026-19626 9.9 CRITICAL Remote Code Execution
CVE-2026-19681 9.9 CRITICAL Command Injection
CVE-2026-19682 9.9 CRITICAL Command Injection
CVE-2026-19635 8.8 HIGH Local Privilege Escalation
CVE-2026-19679 8.8 HIGH Improper Input Validation
CVE-2026-19629 8.1 HIGH Privilege Escalation
CVE-2026-19628 7.2 HIGH Remote Code Execution
CVE-2026-19680 7.1 HIGH SQL Injection
CVE-2026-19631 4.9 MEDIUM SQL Injection
CVE-2026-19639 4.3 MEDIUM Improper Access Control

IV. Related Vulnerabilities

Same product: Security Center
Same vendor: Tenable, Inc.
Same weakness: CWE-1270

V. Comments for CVE-2026-19636

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