CVE-2025-45814

CRITICALCVSS 9.8/10EPSS 0.51%

Last modified

CVE-2025-45814 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Missing authentication checks in the query.fcgi endpoint of NS3000 v8.1.1.125110 , v7.2.8.124852 , and v7.x and NS2000 v7.02.08 allows attackers to execute a session hijacking attack.. EPSS estimates a 0.51% chance of exploitation in the next 30 days.

Description

Missing authentication checks in the query.fcgi endpoint of NS3000 v8.1.1.125110 , v7.2.8.124852 , and v7.x and NS2000 v7.02.08 allows attackers to execute a session hijacking attack.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.51%

39.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
NovelsatNs3000 Firmware7.2.8.124852
NovelsatNs3000 Firmware8.1.1.125110
NovelsatNs2000 Firmware7.02.08

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-45814?
Missing authentication checks in the query.fcgi endpoint of NS3000 v8.1.1.125110 , v7.2.8.124852 , and v7.x and NS2000 v7.02.08 allows attackers to execute a session hijacking attack.
How severe is CVE-2025-45814?
CVE-2025-45814 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.
How do I fix CVE-2025-45814?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-45814?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST