What is the CVSS score of CVE-2021-4105?

CVE-2021-4105 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: 0.6%.

Coslat Bx5S1D3 Firmware CVE-2021-4105

CRITICAL

Improper Handling of Exceptional Conditions (CWE-755)

2023-02-24 iletisim@usom.gov.tr

Information Disclosure Coslat Bx5S1D3 Firmware Coslat Bx5S1D4 Firmware Coslat Bx5S1D5 Firmware Coslat Rm1Ds1000 Firmware Coslat Rm2Ds2000 Firmware Coslat Rm2S200 Firmware Coslat Rm3S300 Firmware Coslat Rm4S500 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

Feb 24, 2023 - 12:15 cve.org

CRITICAL 9.8

DescriptionCVE.org

Improper Handling of Parameters vulnerability in BG-TEK COSLAT Firewall allows Remote Code Inclusion.

This issue affects COSLAT Firewall: from 5.24.0.R.20180630 before 5.24.0.R.20210727.

AnalysisAI

Improper Handling of Parameters vulnerability in BG-TEK COSLAT Firewall allows Remote Code Inclusion.24.0.R.20180630 before 5.24.0.R.20210727. 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 under CWE-755. Improper Handling of Parameters vulnerability in BG-TEK COSLAT Firewall allows Remote Code Inclusion.24.0.R.20180630 before 5.24.0.R.20210727. Affected products include: Bg-Tek Coslat Bx5S1D3 Firmware, Bg-Tek Coslat Bx5S1D4 Firmware, Bg-Tek Coslat Bx5S1D5 Firmware, Bg-Tek Coslat Rm1Ds1000 Firmware, Bg-Tek Coslat Rm2Ds2000 Firmware. Version information: before 5.24.0..

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.