CVE-2026-21901 Junos OS and Junos OS Evolved: Configuration of a specific SSH option results in mgd crash

A NULL Pointer Dereference vulnerability in the management daemon mgd of Juniper Networks Junos OS and Junos OS Evolved allows a local, high-privileged attacker setting or deactivating a specific SSH configuration parameter to create a Denial of Service DoS. A local high-privileged user configuri...

CVE-2026-21901 Junos OS and Junos OS Evolved: Configuration of a specific SSH option results in mgd crash

A NULL Pointer Dereference vulnerability in the management daemon mgd of Juniper Networks Junos OS and Junos OS Evolved allows a local, high-privileged attacker setting or deactivating a specific SSH configuration parameter to create a Denial of Service DoS. A local high-privileged user configuri...

CVE-2026-57029

creationtimestamp| type| source ---|---|--- 2026-07-09 04:47:32+00:00| seen| https://www.hkcert.org/security-bulletin/juniper-junos-os-multiple-vulnerabilities20260709...

CVE-2026-57026

creationtimestamp| type| source ---|---|--- 2026-07-09 04:47:23+00:00| seen| https://www.hkcert.org/security-bulletin/juniper-junos-os-multiple-vulnerabilities20260709 2026-07-09 16:45:06+00:00| seen|...

CVE-2026-33803

creationtimestamp| type| source ---|---|--- 2026-07-09 04:47:04+00:00| seen| https://www.hkcert.org/security-bulletin/juniper-junos-os-multiple-vulnerabilities20260709 2026-07-10 18:38:49+00:00| seen| https://bsky.app/profile/kriptabiz.bsky.social/post/3mqcsalwwkc2f...

CVE-2026-33794

creationtimestamp| type| source ---|---|--- 2026-07-09 04:46:39+00:00| seen| https://www.hkcert.org/security-bulletin/juniper-junos-os-multiple-vulnerabilities20260709 2026-07-09 16:45:16+00:00| seen|...

CVE-2026-21901

creationtimestamp| type| source ---|---|--- 2026-07-09 04:46:37+00:00| seen| https://www.hkcert.org/security-bulletin/juniper-junos-os-multiple-vulnerabilities20260709...

PT-2026-56928

Name of the Vulnerable Software and Affected Versions Junos OS on MX Series versions prior to 23.2R2-S7 Junos OS on MX Series versions 23.4 through 23.4R2-S7 Junos OS on MX Series versions 24.2 through 24.2R2-S3 Junos OS on MX Series versions 24.4 through 24.4R2-S2 Junos OS on MX Series versions...

PT-2026-56985

Name of the Vulnerable Software and Affected Versions Junos OS on MX Series versions 23.2R2-S1 through 23.2R2-S6 Junos OS on MX Series versions 23.4R2 through 23.4R2-S6 Junos OS on MX Series versions prior to 24.2R2-S3 Junos OS on MX Series versions prior to 24.4R2-S2 Junos OS on MX Series versio...

PT-2026-56980

Name of the Vulnerable Software and Affected Versions Junos OS on MX Series with SPC3 and SRX Series versions prior to 23.2R2-S7 Junos OS on MX Series with SPC3 and SRX Series versions 23.4 prior to 23.4R2-S8 Junos OS on MX Series with SPC3 and SRX Series versions 24.2 prior to 24.2R2-S5 Junos OS...

PT-2026-56976

Name of the Vulnerable Software and Affected Versions Junos OS on MX Series with SPC3 versions prior to 23.2R2-S4 Junos OS on SRX5k Series with SPC3 versions prior to 23.2R2-S4 Junos OS on SRX1600 Series versions prior to 23.2R2-S4 Junos OS on SRX2300 Series versions prior to 23.2R2-S4 Junos OS o...

PT-2026-56987

Name of the Vulnerable Software and Affected Versions Junos OS on MX Series versions prior to 23.2R2-S7 Junos OS on MX Series versions 23.4 through 23.4R2-S8 Junos OS on MX Series versions 24.2 through 24.2R2-S5 Junos OS on MX Series versions 24.4 through 24.4R2-S4 Junos OS on MX Series versions...

PT-2026-56979

Name of the Vulnerable Software and Affected Versions Junos OS versions prior to 23.2R2-S7 Junos OS versions 23.4 prior to 23.4R2-S7 Junos OS versions 24.2 prior to 24.2R2 Junos OS versions 24.4 prior to 24.4R1-S2 Junos OS Evolved versions prior to 23.2R2-S7-EVO Junos OS Evolved versions 23.4 pri...

Juniper Junos OS Vulnerability (JSA110090)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA110090 advisory. - A Concurrent Execution using Shared Resource with Improper Synchronization 'Race Condition' vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS...

PT-2026-56924

Name of the Vulnerable Software and Affected Versions Junos OS versions 22.3 through 22.3R3-S5 Junos OS versions 22.4 through 22.4R3-S10 Junos OS versions 23.2 through 23.2R2-S7 Junos OS versions 23.4 through 23.4R2-S8 Junos OS Evolved versions 22.3R1-EVO through 23.2R2-S7-EVO Junos OS Evolved...

Juniper Junos OS Vulnerability (JSA92860)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA92860 advisory. - An Exposure of Sensitive Information to an Unauthorized Actor vulnerability in the command-line interface CLI of Juniper Networks Junos OS on SRX Series devices allows a...

Juniper Junos OS Vulnerability (JSA79179)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA79179 advisory. - An Improper Check for Unusual or Exceptional Conditions vulnerability in the the Public Key Infrastructure daemon pkid of Juniper Networks Junos OS allows an unauthenticat...

Juniper Junos OS Vulnerability (JSA96464)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA96464 advisory. - An Exposure of Sensitive Information to an Unauthorized Actor vulnerability in the User Interface UI of Juniper Networks Junos OS and Junos OS Evolved allows a local,...

Juniper Junos OS Vulnerability (JSA79188)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA79188 advisory. - A Missing Authentication for Critical Function vulnerability in the Packet Forwarding Engine pfe of Juniper Networks Junos OS on MX Series with SPC3, and SRX Series allows...

Juniper Junos OS Vulnerability (JSA75724)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA75724 advisory. - A Missing Release of Resource after Effective Lifetime vulnerability the xinetd process, responsible for spawning SSH daemon sshd instances, of Juniper Networks Junos OS...