CVE-2021-3576— Privilege escalation via SeImpersonatePrivilege
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-3576
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Privilege escalation via SeImpersonatePrivilege
Source: NVD (National Vulnerability Database)
Vulnerability Description
Execution with Unnecessary Privileges vulnerability in Bitdefender Endpoint Security Tools, Total Security allows a local attacker to elevate to 'NT AUTHORITY\System. Impersonation enables the server thread to perform actions on behalf of the client but within the limits of the client's security context. This issue affects: Bitdefender Endpoint Security Tools versions prior to 7.2.1.65. Bitdefender Total Security versions prior to 25.0.26.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
带着不必要的权限执行
Source: NVD (National Vulnerability Database)
Vulnerability Title
Total Security 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
K7 Computing Total Security是美国K7 Computing公司的一套适用于Windows平台的防病毒软件。 Total Security存在安全漏洞，该漏洞源于在Bitdefender端点安全工具中执行不必要的特权漏洞，Total Security允许本地攻击者可利用该漏洞提升到“NT AUTHORITYSystem”。模拟使服务器线程能够代表客户机执行操作，但要在客户机的安全上下文中进行限制。此问题影响:Bitdefender端点安全工具7.2.1.65之前的版本。比特防御总安
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 |
|---|---|---|---|---|
| Bitdefender | Endpoint Security Tools | unspecified ~ 7.2.1.65 | - | |
| Bitdefender | Total Security | unspecified ~ 25.0.26 | - |
II. Public POCs for CVE-2021-3576
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-3576
请登录查看更多情报信息。
- https://www.zerodayinitiative.com/advisories/ZDI-21-1276/x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-21-1376/x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-3576
Same Patch Batch · Bitdefender · 2021-10-28 · 3 CVEs total
| CVE-2021-3579 | 7.8 HIGH | Incorrect Default Permissions vulnerability in bdservicehost.exe and Vulnerability.Scan.ex |
| CVE-2021-3823 | 7.1 HIGH | Path traversal vulnerability in Bitdefender GravitZone Update Server in relay mode |
IV. Related Vulnerabilities
Same vendor: Bitdefender
- CVE-2025-7073
Local Privilege Escalation via Arbitrary File Operation in B - CVE-2025-5317
Improper access restriction to critical folder in Bitdefende - CVE-2025-2245
Server Side Request Forgery in GravityZone Update Server Usi - CVE-2025-2243
SSRF in GravityZone Console via DNS Truncation (VA-12634) - CVE-2025-2244
Insecure PHP deserialization issue in GravityZone Console (V
Same weakness: CWE-250
- CVE-2026-42088
OpenC3 COSMOS: Administrative Actions via the Script Runner - CVE-2026-40550
Privilege Escalation in mpGabinet - CVE-2026-25908
Dell Alienware Command Center 安全漏洞 - CVE-2026-4667
HP System Optimizer - Escalation of Privilege - CVE-2026-33793
Junos OS and Junos OS Evolved: When an unsigned Python op sc
V. Comments for CVE-2021-3576
No comments yet