10

CVE-2025-34392: barracuda networks rmm Absolute Path Traversal

CVSS: 10.0v4.0CriticalAnalyzed
Published 10-12-2025Last modified 14-05-2026
Open JSON

Vulnerability summary

CVE-2025-34392 is a critical (CVSS 10.0) Absolute Path Traversal vulnerability in barracuda networks rmm. EPSS estimates a 24.72% chance of exploitation in the next 30 days, higher than 97.8% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
90/100
0100
Critical · default modelHow is this calculated?
CVSS score
10.0/10
010
Critical · v4.0 (CVE.org)
EPSS score
24.72%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 10-12-2025
    PublishedVulnerability first disclosed.
  2. 14-05-2026
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

24.72%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 24.72% on 21-09-2026

21-09-202621-10-2026
EPSS score
24.72%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (labs.watchtowr.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Barracuda1 product
Barracuda networks1 product
  • rmm≥ 2025.1, < 2025.1.1

2 vendors · 2 products

References

4 links