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.
Conclusion & alert: CVE-2022-26394 is rated Low Risk (30.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.08%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-01-05 | 0.16% | 0.08% | -0.08% |
| 2 | 2025-11-21 | 0.05% | 0.16% | +0.11% |
| 3 | 2025-11-18 | — | 0.05% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
2.1 | 3.4 | [email protected] |
| 5.4 | 3.1 | MEDIUM |
|
2.8 | 2.5 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| baxter | spectrum_wireless_battery_module_firmware | >= 20d29, <= 20d32 | cpe:2.3:o:baxter:spectrum_wireless_battery_module_firmware:*:*:*:*:*:*:*:* |
| baxter | spectrum_wireless_battery_module_firmware | 16 | cpe:2.3:o:baxter:spectrum_wireless_battery_module_firmware:16:*:*:*:*:*:*:* |
| baxter | spectrum_wireless_battery_module_firmware | 16d38 | cpe:2.3:o:baxter:spectrum_wireless_battery_module_firmware:16d38:*:*:*:*:*:*:* |
| baxter | spectrum_wireless_battery_module_firmware | 17 | cpe:2.3:o:baxter:spectrum_wireless_battery_module_firmware:17:*:*:*:*:*:*:* |
| baxter | spectrum_wireless_battery_module_firmware | 17d19 | cpe:2.3:o:baxter:spectrum_wireless_battery_module_firmware:17d19:*:*:*:*:*:*:* |
| baxter | sigma_spectrum_35700bax_firmware | — | cpe:2.3:o:baxter:sigma_spectrum_35700bax_firmware:-:*:*:*:*:*:*:* |
| baxter | sigma_spectrum_35700bax2_firmware | — | cpe:2.3:o:baxter:sigma_spectrum_35700bax2_firmware:-:*:*:*:*:*:*:* |
| baxter | baxter_spectrum_iq_35700bax3_firmware | — | cpe:2.3:o:baxter:baxter_spectrum_iq_35700bax3_firmware:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.us-cert.gov/ics/advisories/icsma-22-xxx-xx | Broken Link |
| https://www.cisa.gov/uscert/ics/advisories/icsma-22-251-01 | Third Party Advisory US Government Resource |