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Zhone Technologies

First CVE: Feb 23, 2015Active for: 11 yearsTotal CVEs: 1

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.

FAUCET AI Generated
1
Total CVEs
Bottom 1%
0.5
Avg CVEs / Product / Year
More Avg CVEs / Product / Year than 5% of tracked vendors
7.8
Avg CVSS Score
Higher Avg CVSS Score than 74% of tracked vendors
0.0%
In CISA KEV
Bottom 1%

Trends Over Time

The number and severity of CVEs published that impact products developed by Zhone Technologies over time

Volume of CVEsAvg CVSS Base Score
First CVE
Feb 23, 2015
11 years ago
Most Recent CVE
Feb 23, 2015
4,169 days ago

Products(2 total)

Top CVEs

Signals from CVEs in this vendor scope (1 CVEs).

1 CVEs · Highest risk first

CVEPublishedCVSSRiskKEVExploit
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, 20157.830NOYES
View all 1 CVEs →

CVE Severity & Scoring

Severity distribution of CVEs that affect this vendor's products1 CVEs
100%
Severity distribution among all CVEs352,294 CVEs
45%
40%
11%
High
Attack Vector
Local0 (0.0%)
Network0 (0.0%)
Unknown1 (100.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low0 (0.0%)
High0 (0.0%)
Unknown1 (100.0%)
User Interaction
None0 (0.0%)
Unknown1 (100.0%)
Required0 (0.0%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None0 (0.0%)
Unknown1 (100.0%)

Exploit Exposure

Signals from CVEs in this vendor scope (1 CVEs).

CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
1 CVE
100.0% of CVEs· 85th percentile

Social Chatter

An overview of all social media posts that mention a CVE ID that affects a product developed by Zhone Technologies.

Media Mentions

Media articles that mention a CVE ID that affects a product developed by Zhone Technologies — matched by CVE ID, not by vendor name.

Top CNAs Publishing CVEs For Zhone Technologies's Products

View all 1 CNAs →

Top CWEs