What is the CVSS score of CVE-2016-5676?

CVE-2016-5676 has a CVSS 3.0 base score of 7.5 (High). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N. EPSS exploitation probability: 76.2%.

Is there a public PoC exploit available for CVE-2016-5676?

Yes, a public proof-of-concept exploit is available for CVE-2016-5676. Prioritise patching immediately. EPSS: 76.2%.

Readynas Surveillance CVE-2016-5676

HIGH

Improper Authorization (CWE-285)

2016-08-31 cret@cert.org

Netgear Authentication Bypass Readynas Surveillance Nvrsolo Nvrmini 2

7.5

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Lifecycle Timeline

CVE Published

Aug 31, 2016 - 15:59 cve.org

HIGH 7.5

DescriptionCVE.org

AnalysisAI

cgi-bin/cgi_system in NUUO NVRmini 2 1.7.5 through 2.x, NUUO NVRsolo 1.7.5 through 2.x, and NETGEAR ReadyNAS Surveillance 1.1.1 through 1.4.1 allows remote attackers to reset the administrator. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 76.2%.

Technical ContextAI

This vulnerability is classified under CWE-285. cgi-bin/cgi_system in NUUO NVRmini 2 1.7.5 through 2.x, NUUO NVRsolo 1.7.5 through 2.x, and NETGEAR ReadyNAS Surveillance 1.1.1 through 1.4.1 allows remote attackers to reset the administrator password via a cmd=loaddefconfig action. Affected products include: Netgear Readynas Surveillance, Nuuo Nvrsolo, Nuuo Nvrmini 2. Version information: through 2..

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.