What is the CVSS score of CVE-2016-7830?

CVE-2016-7830 has a CVSS 3.0 base score of 8.8 (High). CVSS vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.5%.

Pcs Xg100 Firmware CVE-2016-7830

HIGH

Missing Authentication for Critical Function (CWE-306)

2017-06-09 vultures@jpcert.or.jp

Authentication Bypass Pcs Xg100 Firmware Pcs Xg77 Firmware Pcs Xc1 Firmware

8.8

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jun 09, 2017 - 16:29 cve.org

HIGH 8.8

DescriptionCVE.org

Sony PCS-XG100, PCS-XG100S, PCS-XG100C, PCS-XG77, PCS-XG77S, PCS-XG77C devices with firmware versions prior to Ver.1.51 and PCS-XC1 devices with firmware version prior to Ver.1.22 allow an attacker on the same network segment to bypass authentication to perform administrative operations via unspecified vectors.

AnalysisAI

Sony PCS-XG100, PCS-XG100S, PCS-XG100C, PCS-XG77, PCS-XG77S, PCS-XG77C devices with firmware versions prior to Ver.1.51 and PCS-XC1 devices with firmware version prior to Ver.1.22 allow an attacker. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Missing Authentication for Critical Function (CWE-306), which allows attackers to access critical functionality without authentication. Sony PCS-XG100, PCS-XG100S, PCS-XG100C, PCS-XG77, PCS-XG77S, PCS-XG77C devices with firmware versions prior to Ver.1.51 and PCS-XC1 devices with firmware version prior to Ver.1.22 allow an attacker on the same network segment to bypass authentication to perform administrative operations via unspecified vectors. Affected products include: Sony Pcs-Xg100 Firmware, Sony Pcs-Xg77 Firmware, Sony Pcs-Xc1 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Require authentication for all sensitive operations, implement defense in depth.