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Juniper Patchday April 2026: Mehrere Schwachstellen
Advisory ansehen veröffentlicht 2026-04-08
Ein Angreifer kann mehrere Schwachstellen in Juniper Apstra, Junos OS, Junos OS Evolved und Junos Space ausnutzen, um erweiterte Berechtigungen – sogar Root-Rechte – zu erlangen, beliebigen Code auszuführen – auch mit erweiterten Berechtigungen –, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, Cross-Site-Scripting-Angriffe durchzuführen oder Daten zu manipulieren.
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beschreibt (28)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2026-33797US | — | — | ||
An Improper Input Validation vulnerability in Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker, sending a specific genuine BGP packet in… | ||||
| CVE-2026-33793US | — | — | ||
An Execution with Unnecessary Privileges vulnerability in the User Interface (UI) of Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privileged attacker to gain… | ||||
| CVE-2026-33791US | — | — | ||
An OS Command Injection vulnerability in the CLI processing of Juniper Networks Junos OS and Junos OS Evolved allows a local, high-privileged attacker executing specific, crafted C… | ||||
| CVE-2026-33790US | — | — | ||
An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow daemon (flowd) of Juniper Networks Junos OS on SRX Series allows an attacker sending a specific, m… | ||||
| CVE-2026-33788US | —OT erhöht | — | ||
A Missing Authentication for Critical Function vulnerability in the Flexible PIC Concentrators (FPCs) of Juniper Networks Junos OS Evolved on PTX Series allows a local, authenticat… | ||||
| CVE-2026-33787US | — | — | ||
An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis control daemon (chassisd) of Juniper Networks Junos OS on SRX1500, SRX4100, SRX4200 and SRX4600… | ||||
| CVE-2026-33786US | — | — | ||
An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis control daemon (chassisd) of Juniper Networks Junos OS on SRX1600, SRX2300 and SRX4300 allows a… | ||||
| CVE-2026-33785US | —OT erhöht | — | ||
A Missing Authorization vulnerability in the CLI of Juniper Networks Junos OS on MX Series allows a local, authenticated user with low privileges to execute specific commands which… | ||||
| CVE-2026-33784US | —OT erhöht | — | ||
A Use of Default Password vulnerability in the Juniper Networks
Support Insights (JSI)
Virtual Lightweight Collector (vLWC) allows an unauthenticated, network-based attacker to… | ||||
| CVE-2026-33783US | — | — | ||
A Function Call With Incorrect Argument Type vulnerability in the sensor interface of Juniper Networks Junos OS Evolved on PTX Series allows a network-based, authenticated attacker… | ||||
| CVE-2026-33782US | — | — | ||
A Missing Release of Memory after Effective Lifetime vulnerability in the DHCP daemon (jdhcpd) of Juniper Networks Junos OS on MX Series, allows an adjacent, unauthenticated attack… | ||||
| CVE-2026-33781US | — | — | ||
An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engine (pfe) of Juniper Networks Junos OS on specific EX and QFX Series devices allow… | ||||
| CVE-2026-33780US | — | — | ||
A Missing Release of Memory after Effective Lifetime vulnerability in the Layer 2 Address Learning Daemon (l2ald) of Juniper Networks Junos OS and Junos OS Evolved allows an adjace… | ||||
| CVE-2026-33779US | — | — | ||
An Improper Following of a Certificate's Chain of Trust vulnerability in J-Web of Juniper Networks Junos OS on SRX Series allows a PITM to intercept the communication of the device… | ||||
| CVE-2026-33778US | — | — | ||
An Improper Validation of Syntactic Correctness of Input vulnerability in the IPsec library used by kmd and iked of Juniper Networks Junos OS on SRX Series and MX Series allows an… | ||||
| CVE-2026-33776US | —OT erhöht | — | ||
A Missing Authorization vulnerability in the CLI of Juniper Networks Junos OS and Junos OS Evolved allows a local user with low privileges to read sensitive information.
A local u… | ||||
| CVE-2026-33775US | — | — | ||
A Missing Release of Memory after Effective Lifetime vulnerability in the BroadBand Edge subscriber management daemon (bbe-smgd) of Juniper Networks Junos OS on MX Series allows an… | ||||
| CVE-2026-33774US | medium5.3 | — | ||
An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engine (pfe) of Juniper Networks Junos OS on MX Series allows an unauthenticated, net… | ||||
| CVE-2026-33773US | — | — | ||
An Incorrect Initialization of Resource vulnerability in the packet forwarding engine (pfe) of Juniper Networks Junos OS on specific EX Series and QFX Series device allows an unaut… | ||||
| CVE-2026-33771US | high8.1 | — | ||
A Weak Password Requirements vulnerability in the password management function of Juniper Networks CTP OS might allow an unauthenticated, network-based attacker to exploit weak pas… | ||||
20 von 28 angezeigt
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Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- Juniper Security Bulletin - Apstra: SSH host key validation vulnerability for managed devices (CVE-2025-13914) vom 2026-04-08external
- Juniper Security Bulletin - CTP OS: Configuring password requirements does not work which permits the use of weak passwords (CVE-2026-33771) vom 2026-04-08external
- Juniper Security Bulletin - JSI Virtual Lightweight Collector: Shell escape allows privilege escalation to root (CVE-2026-21915) vom 2026-04-08external
- Juniper Security Bulletin - Junos OS: A low privileged user can escalate their privileges so that they can login as root (CVE-2026-21916) vom 2026-04-08external
- Juniper Security Bulletin - Junos OS: EX Series, QFX Series: If the same egress filter is configured on both an IRB and a physical interface one of those is not applied (CVE-2026-33773) vom 2026-04-08external
- Juniper Security Bulletin - Junos OS: EX Series, QFX Series: In a VXLAN scenario when specific control protocol packets are received, memory leaks and eventually no traffic is passed (CVE-2026-33781) vom 2026-04-08external
- Juniper Security Bulletin - Junos OS Evolved: Local, authenticated attackers can gain access to FPCs (CVE-2026-33788) vom 2026-04-08external
- Juniper Security Bulletin - Junos OS Evolved: PTX Series: If SRTE tunnels provisioned via PCEP are present and specific gRPC queries are received evo-aftman crashes (CVE-2026-33783) vom 2026-04-08external
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