Description
A Missing Authorization vulnerability in the Juniper Networks Junos Space Security Director allows an unauthenticated network-based attacker to read or modify metadata via the web interface. Tampering with this metadata can result in managed SRX Series devices permitting network traffic that should otherwise be blocked by policy, effectively bypassing intended security controls. This issue affects Junos Space Security Director * all versions prior to 24.1R3 Patch V4 This issue does not affect managed cSRX Series devices.
Affected products
juniper: space security director; juniper: vsrx; juniper: srx1500; juniper: srx1600; juniper: srx2300; juniper: srx300; juniper: srx320; juniper: srx340; juniper: srx345; juniper: srx380; juniper: srx4100; juniper: srx4120; juniper: srx4200; juniper: srx4300; juniper: srx4600
References2
- supportportal.juniper.net/JSA103157 Vendor Advisory
- www.juniper.net/documentation/us/en/software/nm-apps24.1/junos-… Technical Description
Metrics
- CVSS 3.1
-
8.6
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N - CVSS 4.0
-
7.7
HIGH
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:A/V:C/RE:M/U:Green - EPSS — exploit probability
- 0% percentile: 23 · as of 9 November 2026
- CWE
- CWE-862
Could this be exploited in your environment?
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