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CVE-2026-45432

HIGHCVSS 8.7/10EPSS 0.24%

Last modified

CVE-2026-45432 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. This vulnerability exists in GX Earth ONT models due to the transmission of user credentials in plaintext over HTTP in its web management interface. A remote attacker could exploit this vulnerability by intercepting network traffic to obtain sensitive authentication information, which could lead to unauthorized access to the targeted device.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.

Description

This vulnerability exists in GX Earth ONT models due to the transmission of user credentials in plaintext over HTTP in its web management interface. A remote attacker could exploit this vulnerability by intercepting network traffic to obtain sensitive authentication information, which could lead to unauthorized access to the targeted device.

Metrics

CVSS 4.0
8.7/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability
0.24%

15.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-45432?
This vulnerability exists in GX Earth ONT models due to the transmission of user credentials in plaintext over HTTP in its web management interface. A remote attacker could exploit this vulnerability by intercepting network traffic to obtain sensitive authentication information, which could lead to unauthorized access to the targeted device.
How severe is CVE-2026-45432?
CVE-2026-45432 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.
How do I fix CVE-2026-45432?
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-2026-45432?

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

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Source: NVD / NIST