CVE-2023-31222Medtronic Paceart MSMQ Deserialization of Untrusted Data
Updated under an hour ago ()
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It affects Medtronic Paceart Optima. Add what you run to find out whether that includes you.
EPSS puts the chance of exploitation in the next 30 days at 28.49%, higher than 98% of scored CVEs. That is high: schedule it on your emergency patch path.
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Deserialization of untrusted data in Microsoft Messaging Queuing Service in Medtronic's Paceart Optima versions 1.11 and earlier on Windows allows an unauthorized user to impact a healthcare delivery organization’s Paceart Optima system cardiac device causing data to be deleted, stolen, or modified, or the Paceart Optima system being used for further network penetration via network connectivity.
- CVSS
- 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-502
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- 28.49% (percentile 98)
- Assigned by
- Medtronic
- NVD analysis
- Modified
- Record last updated
- Nov 26, 2024
- First seen by InfoSec Signals
- Oct 12, 2026
Affected products
Medtronic Paceart Optima medtronic:paceart_optima (from the name) | Versions 1.11 and earlier | CNA record |
medtronic paceart_optima medtronic:paceart_optima | before 1.12 | NVD |
References
- https://global.medtronic.com/xg-en/product-security/security-bulletins/paceart-optima-system.htmlmitigation, vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.