What is the CVSS score of CVE-2020-3928?

CVE-2020-3928 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.9%.

Geovision Gv As210 Firmware CVE-2020-3928

CRITICAL

Use of Hard-coded Credentials (CWE-798)

2020-06-12 twcert@cert.org.tw

Authentication Bypass Geovision Gv As210 Firmware Geovision Gv As410 Firmware Geovision Gv As810 Firmware Geovision Gv As1010 Firmware Geovision Gv Gf192X Firmware

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jun 12, 2020 - 09:15 nvd

CRITICAL 9.8

DescriptionNVD

GeoVision Door Access Control device family is hardcoded with a root password, which adopting an identical password in all devices.

AnalysisAI

GeoVision Door Access Control device family is hardcoded with a root password, which adopting an identical password in all devices. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Use of Hard-coded Credentials (CWE-798), which allows attackers to gain access using credentials embedded in source code. GeoVision Door Access Control device family is hardcoded with a root password, which adopting an identical password in all devices. Affected products include: Usavisionsys Geovision Gv-As210 Firmware, Usavisionsys Geovision Gv-As410 Firmware, Usavisionsys Geovision Gv-As810 Firmware, Usavisionsys Geovision Gv-As1010 Firmware, Usavisionsys Geovision Gv-Gf192X Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Remove hard-coded credentials, use environment variables or secrets management, rotate exposed credentials immediately.