A vulnerability labeled as problematic has been found in Juniper Junos OS and Junos OS Evolved. Affected is an unknown function of the component SSH Configuration. The manipulation results in null pointer dereference. This vulnerability is known as CVE-2026-21901. Attacking locally is a requirement. No exploit is available. The affected component... Weiterlesen: CVE-2026-21901 | Juniper Junos OS/Junos OS Evolved prior 23.4R2-S8-EV…
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CVE-2026-21901 | Juniper Junos OS/Junos OS Evolved prior 23.4R2-S8-EVO SSH Configuration null pointer dereference
A vulnerability labeled as problematic has been found in Juniper Junos OS and Junos OS Evolved. Affected is an unknown function of the component SSH…
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BSI-Warnung (Deutschland)CVE-2026-21901
Juniper JUNOS und JUNOS Evolved: Mehrere Schwachstellen08.07.2026CISA-SSVC-Triage (vulnrichment)CVE-2026-21901
Exploitation: poc (PoC verfügbar)Automatable: no (Nicht automatisierbar)Technical Impact: partial (Teilweise)
Quelle: CISA-ADP vulnrichment · Stand 2026-07-10T14:21:27.704515Z · CISA Coordinator
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Hersteller-Advisory noch nicht formal hinterlegt. Regelmäßiges Re-Scanning der CTI-Quellen anberaumt.
Referenzen aus der Primärquelle („Verifiziert" nur bei Hersteller-Domäne):
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Upstream-Referenz (Code-Hosting, kein Advisory)github.com
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Web Referencesupportportal.juniper.net