Zhone Technologies maintains a narrowly focused portfolio centered on fiber-access and GPON networking equipment, particularly its GPON 2520 platform and associated firmware. The vulnerability signal reflects input-validation weaknesses characteristic of network appliance firmware, where boundary-checking gaps in protocol parsers and management interfaces present the primary exposure vector.
The number and severity of CVEs published that impact products developed by Zhone Technologies over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2015-2055HIGH Zhone GPON 2520 with firmware R4.0.2.566b allows remote attackers to cause a denial of service via a long string in the oldpassword parameter. | Feb 23, 2015 | 7.8 | 30 | NO | YES |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Zhone Technologies.
Media articles that mention a CVE ID that affects a product developed by Zhone Technologies — matched by CVE ID, not by vendor name.