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Fencer Vulns
medium 5.5

CVE-2022-26394 json

Unauthenticated network reconfiguration via TCP/UDP

published 2022-09-09 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-30953

cvss
5.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 29%
public exploits
0
none known

Summary

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.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSMA-22-251-01 updated cvss 7.5

Baxter Sigma Spectrum Infusion Pump (Update A)

  • Baxter Spectrum IQ 9.x model 35700BAX3 Baxter Spectrum IQ LVP 9.x (with Wireless Battery Modules >= 22D19, <= v22D28) Baxter Sigma Spectrum 8.x model 35700BAX2, 6.x model 35700BAX Baxter Sigma Spectrum LVP 8.x (Wireless Battery Modules v17, v17D19 >= 20D29, <= 20D32, >= 22D24, <= 22D28), 6.x (Wireless Battery Modules (16, 16D38, 17, 17D19, >= 20D29, <= v20D32, >= 22D24, <= v22D28)
    affected: vendor fix, mitigation “Ensure appropriate physical controls within user environments to protect against unauthorized access to devices.” baxter.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

0.35% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.5 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
NVD 3.1 5.4 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Affected products

  • Baxter Baxter Spectrum Wireless Battery Module (WBM)

Classification

Weakness
  • CWE-306 Missing Authentication for Critical Functionality

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.