How severe is CVE-2022-26390?

CVE-2022-26390 has a CVSS 3.x base score of 4.2, rated medium severity. It is exploitable over physical access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-26390 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-26390?

CVE-2022-26390 primarily affects Baxter Spectrum Wireless Battery Module Firmware. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-26390?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-26390 published?

CVE-2022-26390 was published on 2022-09-09 and last updated on 2026-06-17.

CVE-2022-26390

CVE-2022-26390 is a medium-severity vulnerability in Baxter Spectrum Wireless Battery Module Firmware with a CVSS 3.x base score of 4.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-312.

Key facts

Severity: Medium (CVSS 3.x base score 4.2)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-312
Affected product: Baxter Spectrum Wireless Battery Module Firmware
Published: 2022-09-09
Last modified: 2026-06-17

Description

The Baxter Spectrum Wireless Battery Module (WBM) stores network credentials and PHI (only applicable to Spectrum IQ pumps using auto programming) in unencrypted form. An attacker with physical access to a device that hasn't had all data and settings erased may be able to extract sensitive information.

Frequently asked questions

What is CVE-2022-26390?: The Baxter Spectrum Wireless Battery Module (WBM) stores network credentials and PHI (only applicable to Spectrum IQ pumps using auto programming) in unencrypted form. An attacker with physical access to a device that hasn't had all data and settings erased may be able to extract sensitive information.
How severe is CVE-2022-26390?: CVE-2022-26390 has a CVSS 3.x base score of 4.2, rated medium severity. It is exploitable over physical access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-26390 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-26390?: CVE-2022-26390 primarily affects Baxter Spectrum Wireless Battery Module Firmware. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-26390?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-26390 published?: CVE-2022-26390 was published on 2022-09-09 and last updated on 2026-06-17.

References

Affected products (8)

cpe:2.3:o:baxter:spectrum_wireless_battery_module_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:baxter:spectrum_wireless_battery_module_firmware:16:*:*:*:*:*:*:*
cpe:2.3:o:baxter:spectrum_wireless_battery_module_firmware:16d38:*:*:*:*:*:*:*
cpe:2.3:o:baxter:spectrum_wireless_battery_module_firmware:17:*:*:*:*:*:*:*
cpe:2.3:o:baxter:spectrum_wireless_battery_module_firmware:17d19:*:*:*:*:*:*:*
cpe:2.3:o:baxter:sigma_spectrum_35700bax_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:baxter:sigma_spectrum_35700bax2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:baxter:baxter_spectrum_iq_35700bax3_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Baxter Spectrum Wireless Battery Module Firmware

CVE-2022-26394 — Medium (CVSS 5.5): The Baxter Spectrum WBM does not perform mutual authentication with the gateway server host. This may allow an attacker…
CVE-2022-26393 — Medium (CVSS 5.0): The Baxter Spectrum WBM is susceptible to format string attacks via application messaging. An attacker could use this…
CVE-2022-26392 — Low (CVSS 3.1): The Baxter Spectrum WBM (v16, v16D38) and Baxter Spectrum WBM (v17, v17D19, v20D29 to v20D32) when in superuser mode is…

All CVEs affecting Baxter Spectrum Wireless Battery Module Firmware →

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