What is the CVSS score of CVE-2015-2055?

CVE-2015-2055 has a CVSS 2.0 base score of 7.8 (High). CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:C. EPSS exploitation probability: 20.9%.

Is there a public PoC exploit available for CVE-2015-2055?

Yes, a public proof-of-concept exploit is available for CVE-2015-2055. Prioritise patching immediately. EPSS: 20.9%.

Gpon 2520 Firmware CVE-2015-2055

HIGH

Improper Input Validation (CWE-20)

2015-02-23 cve@mitre.org

Denial Of Service Gpon 2520 Firmware

7.8

CVSS 2.0 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

AV:N/AC:L/Au:N/C:N/I:N/A:C

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

AV:N/AC:L/Au:N/C:N/I:N/A:C

Attack Vector

Network

Attack Complexity

Low

Confidentiality

None

Integrity

None

Availability

Lifecycle Timeline

CVE Published

Feb 23, 2015 - 17:59 cve.org

HIGH 7.8

DescriptionCVE.org

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.

AnalysisAI

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. Rated high severity (CVSS 7.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 20.9%.

Technical ContextAI

This vulnerability is classified under CWE-20. 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. Affected products include: Zhone Technologies Gpon 2520 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.