CVE-2026-22676— Barracuda RMM < 2025.2.2 Privilege Escalation via Insecure Directory Permissions
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I. Basic Information for CVE-2026-22676
Vulnerability Information
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Vulnerability Title
Barracuda RMM < 2025.2.2 Privilege Escalation via Insecure Directory Permissions
Source: NVD (National Vulnerability Database)
Vulnerability Description
Barracuda RMM versions prior to 2025.2.2 contain a privilege escalation vulnerability that allows local attackers to gain SYSTEM-level privileges by exploiting overly permissive filesystem ACLs on the C:\Windows\Automation directory. Attackers can modify existing automation content or place attacker-controlled files in this directory, which are then executed under the NT AUTHORITY\SYSTEM account during routine automation cycles, typically succeeding within the next execution cycle.
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
关键资源的不正确权限授予
Source: NVD (National Vulnerability Database)
Vulnerability Title
Barracuda RMM 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Barracuda RMM是美国Barracuda公司的一款远程监控与管理平台。 Barracuda RMM 2025.2.2之前版本存在安全漏洞，该漏洞源于文件系统访问控制列表权限过大，可能导致本地攻击者获得SYSTEM级别权限。
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 |
|---|---|---|---|---|
| Barracuda Networks | RMM | 0 ~ 2025.2.2 | - |
II. Public POCs for CVE-2026-22676
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same product: RMM
Same vendor: Barracuda Networks
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Barracuda RMM < 2025.1.1 Service Center Insecure Reflection - CVE-2025-34392
Barracuda RMM < 2025.1.1 Service Center Absolute Path Traver - CVE-2010-20109
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