Vulnerability · Published Oct 7, 2025 · Assigned by Nozomi
CVE-2025-3718Client-side path traversal in Guardian/CMC before 25.2.0
High 7.9
In plain English
A high-severity path traversal in CMC from Nozomi Networks. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).
Severity (CVSS 3.1)7.9High
Exploit odds (30 days)0.2%top 86.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A client-side path traversal vulnerability was discovered in the web management interface front-end due to missing validation of an input parameter. An authenticated user with limited privileges can craft a malicious URL which, if visited by an authenticated victim, leads to a Cross-Site Scripting (XSS) attack.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Nozomi Networks | Guardian | 0 – before 25.2.0 |
| Nozomi Networks | CMC | 0 – before 25.2.0 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:H