CVE-2023-48693

criticalPriorität · verfolgen · 39EPSS 0.013 · 70. PerzentilEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.30% (70th) EPSS

CVSS 9.8 · critical

Is it mine?

12 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · bewertet 2026-10-27

Azure RTOS ThreadX is an advanced real-time operating system (RTOS) designed specifically for deeply embedded applications. An attacker can cause arbitrary read and write due to vulnerability in parameter checking mechanism in Azure RTOS ThreadX, which may lead to privilege escalation. The affected components include RTOS ThreadX v6.2.1 and below. The fixes have been included in ThreadX release 6.3.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

BehobenPLC Micro820 LC20cisa_csaf_ot
PLC Micro820 LC20: Migrate to Micro820 L20E V23.011 and later (this has yet to be released, target to release in Sept 2025)
https://www.rockwellautomation.com/en-ca/support/product/product-downloads.html
BehobenPLC Micro850 L50Ecisa_csaf_ot
PLC Micro850 L50E: V23.011 and later
https://www.rockwellautomation.com/en-ca/support/product/product-downloads.html
BehobenPLC Micro850 LC50cisa_csaf_ot
PLC Micro850 LC50: Migrate to Micro850 L50E V23.011 and later
https://www.rockwellautomation.com/en-ca/support/product/product-downloads.html
BehobenPLC Micro870 L70Ecisa_csaf_ot
PLC Micro870 L70E: V23.011 and later
https://www.rockwellautomation.com/en-ca/support/product/product-downloads.html
BehobenPLC Micro870 LC70cisa_csaf_ot
PLC Micro870 LC70: Migrate to Micro870 L70E V23.011 and later
https://www.rockwellautomation.com/en-ca/support/product/product-downloads.html
MitigationPLC Micro820 LC20cisa_csaf_ot
Rockwell Automation recommends the following updates:
MitigationPLC Micro850 L50Ecisa_csaf_ot
Rockwell Automation recommends the following updates:
MitigationPLC Micro850 LC50cisa_csaf_ot
Rockwell Automation recommends the following updates:
MitigationPLC Micro870 L70Ecisa_csaf_ot
Rockwell Automation recommends the following updates:
MitigationPLC Micro870 LC70cisa_csaf_ot
Rockwell Automation recommends the following updates:

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

9.8

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · high–critical · 8.7–9.8

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · CISA US

v3.18.7highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:Lsecondary · ENISA EU

v3.18.7highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:Lsecondary · security-advisories@github.comAusnutzbarkeit 2 · Auswirkung 6

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-1395USCWE-20US

betroffene Produkte (12)

Betroffene Produkte und Versionsbereiche.

Rockwell Automation PLC Micro820 LC20: <V14.011alle Versionencisa_csaf_otUS
Rockwell Automation PLC Micro850 L50E: >=V20.011|<=V22.011alle Versionencisa_csaf_otUS
Rockwell Automation PLC Micro850 LC50: <V12.013alle Versionencisa_csaf_otUS
Rockwell Automation PLC Micro870 L70E: >=V20.011|<=V22.011alle Versionencisa_csaf_otUS
Rockwell Automation PLC Micro870 LC70: <V12.013alle Versionencisa_csaf_otUS
Rockwell Automation PLC Micro820 LC20< V14.011cisa_csaf_otUS
Rockwell Automation PLC Micro850 L50EV20.011| → V22.011cisa_csaf_otUS
Rockwell Automation PLC Micro850 LC50< V12.013cisa_csaf_otUS
Rockwell Automation PLC Micro870 L70EV20.011| → V22.011cisa_csaf_otUS
Rockwell Automation PLC Micro870 LC70< V12.013cisa_csaf_otUS
azure-rtos ThreadX≤ < 6.3.0enisa_euvdEU
microsoft azure rtos threadx< 6.3.0nvdUScpe:2.3:o:microsoft:azure_rtos_threadx:*:*:*:*:*:*:*:*

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

ICSA-25-226-25Rockwell Automation Micro8002025-08-14icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could result in remote code execution or may lead to privilege escalation.

auch bekannt als (2)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

veröffentlicht 2023-12-05geändert 2026-06-17

Referenzen (3)

Externe Belege — Patches, Meldungen, Analysen.

scry

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