PatchTheCVECVE-2025-34392: Barracuda Service Center, as implemented in the RMM solution, in versions prior to 2025.1.1, does not verify t
CVE-2025-34392 is a critical-severity flaw (CVSS 9.8) affecting rmm. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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 this priority
- Critical severity
- EPSS top 2%: very likely to be exploited
- Public exploit reference
- CISA SSVC: automatable with total technical impact
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 24.7% (top 2%) |
| CISA exploited list | No |
| Weakness | CWE-36 |
| Published | 2025-12-10 |
| Last modified | 2026-10-14 |
Last updated 2026-10-14 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Exact fixes by distribution
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
- Write-up: labs.watchtowr.com/soapwn-pwning-net-framework-applications-through-http-client-proxies-an
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-34392?
rmm: upgrade to 2025.1.1. Exact commands for each OS are on this page.
Is CVE-2025-34392 being exploited?
CVE-2025-34392 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-34392 affect?
CVE-2025-34392 affects rmm. Severity is critical (CVSS 9.8). 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 r
How urgent is CVE-2025-34392?
Priority 72/100. Critical severity; EPSS top 2%: very likely to be exploited; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action
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