How severe is CVE-2025-3718?

CVE-2025-3718 has a CVSS 3.x base score of 7.9, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity high, and availability high.

Is CVE-2025-3718 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-3718?

CVE-2025-3718 primarily affects Nozominetworks Cmc. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-3718?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-3718 have an EU (EUVD) identifier?

Yes. CVE-2025-3718 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-32071.

When was CVE-2025-3718 published?

CVE-2025-3718 was published on 2025-10-07 and last updated on 2026-06-17.

CVE-2025-3718

CVE-2025-3718 is a high-severity vulnerability in Nozominetworks Cmc with a CVSS 3.x base score of 7.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: High (CVSS 3.x base score 7.9)
CVSS v4: 5.9
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-32071
Weakness: CWE-22
Affected product: Nozominetworks Cmc
Published: 2025-10-07
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-3718?: 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.
How severe is CVE-2025-3718?: CVE-2025-3718 has a CVSS 3.x base score of 7.9, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity high, and availability high.
Is CVE-2025-3718 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3718?: CVE-2025-3718 primarily affects Nozominetworks Cmc. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-3718?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-3718 have an EU (EUVD) identifier?: Yes. CVE-2025-3718 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-32071.
When was CVE-2025-3718 published?: CVE-2025-3718 was published on 2025-10-07 and last updated on 2026-06-17.

References

https://security.nozominetworks.com/NN-2025:4-01

Affected products (2)

cpe:2.3:a:nozominetworks:cmc:*:*:*:*:*:*:*:*
cpe:2.3:a:nozominetworks:guardian:*:*:*:*:*:*:*:*

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