What is the CVSS score of CVE-2018-17903?

CVE-2018-17903 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H. EPSS exploitation probability: 1.6%.

Saga1 L8B Firmware CVE-2018-17903

CRITICAL

Authentication Bypass by Capture-replay (CWE-294)

2018-10-24 ics-cert@hq.dhs.gov

Information Disclosure Saga1 L8B Firmware

9.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.1 CRITICAL

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Oct 24, 2018 - 22:29 nvd

CRITICAL 9.1

DescriptionNVD

SAGA1-L8B with any firmware versions prior to A0.10 are vulnerable to a replay attack and command forgery.

AnalysisAI

SAGA1-L8B with any firmware versions prior to A0.10 are vulnerable to a replay attack and command forgery. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-294. SAGA1-L8B with any firmware versions prior to A0.10 are vulnerable to a replay attack and command forgery. Affected products include: Sagaradio Saga1-L8B 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.