CVE-2015-2055

Name: CVE-2015-2055
Creator: NVD / NIST
Published: 2015-02-23T17:59:12.167+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.03%

Last modified Jun 17, 2026

CVE-2015-2055 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 3.03% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

3.03%

85.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Zhone Technologies	Gpon 2520 Firmware	r4.0.2.566b

References

Timeline

Published: Feb 23, 2015
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2015-2055?

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.

How severe is CVE-2015-2055?

Severity scoring for CVE-2015-2055 is pending analysis. The EPSS model estimates a 3.03% probability of exploitation in the next 30 days.

How do I fix CVE-2015-2055?

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-2015-2055?

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

Scan your code now

Source: NVD / NIST