An Improper Restriction of Communication Channel to Intended Endpoints vulnerability in Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to cause a limited information disclosure and availability impact to the device.
Due to a wrong initialization, a process which should only be able to communicate internally within the device can be reached over the network via an open port. This leads to a device being inadvertently exposed and increased CPU cycles spent processing ingress packets.
This issue affects Junos OS Evolved:
* all versions before 23.2R2-S7-EVO,
* 23.4 versions before 23.4R2-S8-EVO,
* 24.2 versions before 24.2R2-S5-EVO,
* 24.4 versions before 24.4R2-S4-EVO,
* 25.2 versions before 25.2R2-S1-EVO,
* 25.4 versions before 25.4R1-S2-EVO.
References
| Link | Resource |
|---|---|
| https://supportportal.juniper.net/JSA110078 | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
13 Jul 2026, 20:59
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://supportportal.juniper.net/JSA110078 - Vendor Advisory | |
| CPE | cpe:2.3:o:juniper:junos_os_evolved:24.4:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:24.4:r2-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:24.2:r2-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s4:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:24.4:r1-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:24.2:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.2:r2-s6:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:24.2:r2-s4:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:25.4:-:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.2:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:24.4:-:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:*:*:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:24.2:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:24.4:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.2:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:25.4:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.2:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:25.4:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:24.2:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s5:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s7:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:24.2:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:24.4:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.4:r2-s6:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.4:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:24.2:-:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.4:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.4:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.2:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:24.2:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.2:r2-s4:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:24.4:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:24.4:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.2:r2-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.4:-:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:25.2:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:25.2:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:25.2:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:25.2:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.2:-:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.2:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.2:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.2:r2-s5:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:23.4:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:25.2:-:*:*:*:*:*:* |
|
| First Time |
Juniper junos Os Evolved
Juniper |
09 Jul 2026, 22:17
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-07-09 22:17
Updated : 2026-07-13 20:59
NVD link : CVE-2026-33803
Mitre link : CVE-2026-33803
CVE.ORG link : CVE-2026-33803
JSON object : View
Products Affected
juniper
- junos_os_evolved
CWE
CWE-923
Improper Restriction of Communication Channel to Intended Endpoints
