Barracuda RMM < 2025.1.1 Service Center Absolute Path Traversal RCE
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Barracuda Service Center, as implemented in the RMM solution, in versions prior to 2025.1.1, does not verify the URL defined in an attacker-controlled WSDL that is later loaded by the application. This can lead to arbitrary file write and remote code execution via webshell upload.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Barracuda Networks | RMM | 2025.1 to before 2025.1.1 | 2025.1.1 | Patch available | CNA |
- RMM VendorBarracuda Networks Affected 2025.1 to before 2025.1.1 Fixed in 2025.1.1 Patch available CNA
Remediation
- Fix · CNA RMM (Barracuda Networks) Fixed in 2025.1.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Barracuda Networks RMM — download.mw-rmm.barracudamsp.com/PDF/2025.1.1/RN_BRMM_2025.…
4 records Highest priority Priority HIGH 1 HIGH, 3 MEDIUM
Other records, highest priority first
- TI-2025-24471 Barracuda RMM < 2025.1.1 Service Center .NET Remoting Deserialization RCEPriority MEDIUM 50
- TI-2025-24470 Barracuda RMM < 2025.1.1 Service Center Insecure Reflection RCEPriority MEDIUM 50
- TI-2025-24472 Barracuda RMM < 2025.1.1 Service Center .NET Remoting Path Traversal RCEPriority MEDIUM 45
Timeline
- 2026-10-02 Threatist record created from CVE-2025-34392
- 2026-10-03 Alias added: GHSA-r5wc-8hr9-ggp3
References
More Barracuda Networks vulnerabilities
- TI-2023-02687 Remote Code injection in Barracuda Email Security Gateway KEVCVSS 3.1CRITICAL 9.8
- TI-2010-05064 Barracuda Spam & Virus Firewall "locale" Path Traversal CVSS 4.0HIGH 8.7
- TI-2023-06497 Remote code execution (RCE) in Barracuda ESG Appliance CVSS 3.1CRITICAL 9.8
- TI-2005-02695 img.pl in Barracuda Spam Firewall running firmware 3.1.16 and 3.1.17 allows remote… CVSS 2.0HIGH 7.5
- TI-2025-24471 Barracuda RMM < 2025.1.1 Service Center .NET Remoting Deserialization RCE CVSS 4.0CRITICAL 10.0
- TI-2025-24470 Barracuda RMM < 2025.1.1 Service Center Insecure Reflection RCE CVSS 4.0CRITICAL 10.0
Sources
- CVE-2025-34392 · CVE Program
- CVE-2025-34392 · NVD
- FIRST EPSS
- GHSA-r5wc-8hr9-ggp3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences