Juniper
8 Juniper flaws are on CISA's list of vulnerabilities attackers have used, 0 of them added in 2026. The latest was added Oct 2, 2025.
8on CISA's list, all time
0added in 2026
0in the last 90 days
0used by ransomware
1zero-days, all time
Exploited flaws added each year
Most-hit products
| Product | Exploited flaws | Most recent |
|---|---|---|
| Junos OS | 7 | Mar 13, 2025 |
| ScreenOS | 1 | Oct 2, 2025 |
Latest Juniper flaws
- ScreenOSJuniper ScreenOS Improper Authentication Vulnerability
- Junos OSJuniper Junos OS Improper Isolation or Compartmentalization Vulnerability
- Junos OSJuniper Junos OS EX Series PHP External Variable Modification Vulnerability
- Junos OSJuniper Junos OS EX Series and SRX Series PHP External Variable Modification Vulnerability
- Junos OSJuniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability
- Junos OSJuniper Junos OS EX Series Missing Authentication for Critical Function Vulnerability
- Junos OSJuniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability
- Junos OSJuniper Junos OS Path Traversal Vulnerability
Counts come from CISA's Known Exploited Vulnerabilities catalog, which lists flaws with reliable evidence of real attacks. A higher count often reflects how widely a vendor's products are used and targeted, not only how secure they are.