CVE-2026-4026— FlexNet Manager Suite Privilege Escalation Vulnerability
Possible ATT&CK Techniques 1AI
T1078 · Valid AccountsAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Flexera | FlexNet Manager Suite | 2025 R1 | affected |
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I. Basic Information for CVE-2026-4026
Vulnerability Information
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Vulnerability Title
FlexNet Manager Suite Privilege Escalation Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been identified in FlexNet Manager Suite 2025 R1 that could allow an authenticated user with read-only access to account settings to escalate their privileges to Administrator level.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Flexera FlexNet Manager Suite 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Flexera flexnet manager suite 2015是美国Flexera公司的一套企业许可管理套装。 Flexera FlexNet Manager Suite 2025 R1版本存在权限许可和访问控制问题漏洞，该漏洞源于访问控制问题，可能导致具有只读权限的已认证用户权限提升至管理员级别。
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 |
|---|---|---|---|---|
| Flexera | FlexNet Manager Suite | 2025 R1 | - |
II. Public POCs for CVE-2026-4026
| # | POC Description | Source Link | Shenlong Link |
|---|
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Security Blog Posts for CVE-2026-4026 (1)
- 🔗 Feed Detailvendor-advisory
IV. Related Vulnerabilities
Same weakness: CWE-284
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File Browser before 2.63.20 Privilege Escalation via Proxy A
V. Comments for CVE-2026-4026
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