What is the CVSS score of CVE-2022-26394?

CVE-2022-26394 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L. EPSS exploitation probability: 0.3%.

Spectrum Wireless Battery Module Firmware CVE-2022-26394

MEDIUM

Missing Authentication for Critical Function (CWE-306)

2022-09-09 productsecurity@baxter.com

Authentication Bypass Spectrum Wireless Battery Module Firmware Sigma Spectrum 35700Bax Firmware Sigma Spectrum 35700Bax2 Firmware Baxter Spectrum Iq 35700Bax3 Firmware

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

Low

Lifecycle Timeline

CVE Published

Sep 09, 2022 - 15:15 nvd

MEDIUM 5.4

DescriptionNVD

The Baxter Spectrum WBM does not perform mutual authentication with the gateway server host. This may allow an attacker to perform a man in the middle attack that modifies parameters making the network connection fail.

AnalysisAI

The Baxter Spectrum WBM does not perform mutual authentication with the gateway server host. Rated medium severity (CVSS 5.4), 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. The Baxter Spectrum WBM does not perform mutual authentication with the gateway server host. This may allow an attacker to perform a man in the middle attack that modifies parameters making the network connection fail. Affected products include: Baxter Spectrum Wireless Battery Module Firmware, Baxter Sigma Spectrum 35700Bax Firmware, Baxter Sigma Spectrum 35700Bax2 Firmware, Baxter Baxter Spectrum Iq 35700Bax3 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.