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CVE-2022-26394— Unauthenticated network reconfiguration via TCP/UDP

Quick assessment

Affected
Baxter Baxter Spectrum Wireless Battery Module (WBM)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Baxter Spectrum是美国百特（Baxter）公司的一款输液泵。 Baxter Spectrum WBMv16，v16D38，v17，v17D19，v20D29 到 v20D32版本存在访问控制错误漏洞，该漏洞源于容易受到通过应用程序消息传递的格式字符串攻击，攻击者利用该漏洞可以使用它来读取 WBM 中的内存以访问敏感信息或并在 WBM 上造成拒绝服务条件，以下产品和版本受到影响：Sigma Spectrum v6.x 系列型号 35700BAX版本、Sigma Spectrum v8.x 系列

CVSS 5.5 · Medium EPSS 0.35% · P28

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2022-26394

Vulnerability Information
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Vulnerability Title
Unauthenticated network reconfiguration via TCP/UDP
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Baxter Spectrum 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Baxter Spectrum是美国百特（Baxter）公司的一款输液泵。 Baxter Spectrum WBMv16，v16D38，v17，v17D19，v20D29 到 v20D32版本存在访问控制错误漏洞，该漏洞源于容易受到通过应用程序消息传递的格式字符串攻击，攻击者利用该漏洞可以使用它来读取 WBM 中的内存以访问敏感信息或并在 WBM 上造成拒绝服务条件，以下产品和版本受到影响：Sigma Spectrum v6.x 系列型号 35700BAX版本、Sigma Spectrum v8.x 系列
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Baxter Baxter Spectrum Wireless Battery Module (WBM) 16 -

II. Public POCs for CVE-2022-26394

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III. Intelligence Information for CVE-2022-26394

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Same Patch Batch · Baxter · 2022-09-09 · 4 CVEs total

CVE-2022-26393 5.0 MEDIUM Format String vulnerability
CVE-2022-26390 4.2 MEDIUM Unencrypted internal storage of security credentials
CVE-2022-26392 3.1 LOW Format String vulnerability

IV. Related Vulnerabilities

Same product: Baxter Spectrum Wireless Battery Module (WBM)
Same vendor: Baxter
Same weakness: CWE-306

V. Comments for CVE-2022-26394

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