CVE-2026-45432 Cleartext Transmission of Credentials Vulnerability in GX Earth ONT Models
Remote attackers can intercept plaintext credentials from the web interface to gain unauthorized access to GX Earth ONT devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-45432?
CVE-2026-45432 is a high-severity vulnerability in GX Earth 1010, published on 4 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-319
Which versions are affected by CVE-2026-45432?
How do I fix CVE-2026-45432?
No fix has been published for CVE-2026-45432 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-45432 being exploited?
There is no known exploitation of CVE-2026-45432 in the wild and no public exploit code.
Sources
Also known as GHSA-4jr5-8v5x-7499.