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Juniper Networks

8 of 29 Juniper Networks CVEs in Patchfirst (28%) are in of vulnerabilities exploited in the wild.

CVEs
29
In CISA KEV
828%
Known ransomware use
0
Median days to KEV
88
from publication
Latest KEV listing
2 Oct 2025
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Products

In KEVOther CVEs
  • Junos OS In KEV: 7 CVEs: 24
  • ScreenOS In KEV: 1 CVEs: 1
  • Junos OS Evolved In KEV: 0 CVEs: 2
  • Session Smart Conductor In KEV: 0 CVEs: 1
  • Session Smart Router In KEV: 0 CVEs: 1

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Counts are Juniper Networks CVEs linked to the technique. Each link’s provenance is on the CVE page.

Juniper Networks CVEs

29 CVEs, by priority
  1. CVE-2023-36844Juniper Junos OS EX Series PHP External Variable Modification Vulnerability
    Juniper · Junos OSKEVPublic exploitMedium · 5.3T1190Exploit Public-Facing Application
    90.0%Top 0.21%
    76.7priority
  2. CVE-2026-21902Junos OS Evolved: PTX Series: A vulnerability allows a unauthenticated, network-based attacker to execute code as root
    Juniper Networks · Junos OS EvolvedPublic exploitCritical · 9.8
    18.5%Top 2.8%
    73.6priority
  3. CVE-2023-36847Juniper Junos OS EX Series Missing Authentication for Critical Function Vulnerability
    Juniper · Junos OSKEVMedium · 5.3T1190Exploit Public-Facing ApplicationT1059Command and Scripting Interpreter
    83.5%Top 0.32%
    71.6priority
  4. CVE-2023-36845Juniper Junos OS EX Series and SRX Series PHP External Variable Modification Vulnerability
    Juniper · Junos OSKEVPublic exploitCritical · 9.8T1190Exploit Public-Facing ApplicationT1059Command and Scripting Interpreter
    95.1%Top 0.14%
    69.8priority
  5. CVE-2015-7755Juniper ScreenOS Improper Authentication Vulnerability
    Juniper · ScreenOSKEVPublic exploitCritical · 9.8T1078Valid AccountsT1021.004SSH
    61.1%Top 0.84%
    69.7priority
  6. CVE-2023-36846Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability
    Juniper · Junos OSKEVPublic exploitMedium · 5.3T1190Exploit Public-Facing ApplicationT1059Command and Scripting Interpreter
    93.5%Top 0.16%
    66.7priority
  7. CVE-2020-1631Juniper Junos OS Path Traversal Vulnerability
    Juniper · Junos OSKEVCritical · 9.8T1190Exploit Public-Facing ApplicationT1059Command and Scripting Interpreter+1 more
    4.9%Top 8%
    63.3priority
  8. CVE-2022-22242Junos OS: Cross-site Scripting (XSS) vulnerability in J-Web
    Juniper Networks · Junos OSPublic exploitMedium · 6.1
    3.4%Top 11%
    62.7priority
  9. CVE-2025-21590Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability
    Juniper · Junos OSKEVMedium · 4.4T1059Command and Scripting InterpreterT1068Exploitation for Privilege Escalation1 report
    1.7%Top 22%
    60.5priority
  10. CVE-2022-22241Junos OS: Vulnerability in J-Web may allow deserialization without authentication
    Juniper Networks · Junos OSHigh · 8.1
    1.3%Top 30%
    55.4priority
  11. CVE-2023-36851Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability
    Juniper · Junos OSKEVMedium · 5.3T1190Exploit Public-Facing ApplicationT1059Command and Scripting Interpreter
    1.1%Top 34%
    55.0priority
  12. CVE-2024-21620Junos OS: SRX Series and EX Series: J-Web doesn't sufficiently sanitize input to prevent XSS
    Juniper Networks · Junos OSHigh · 8.8
    0.9%Top 40%
    53.1priority
  13. CVE-2026-102031An OS Command Injection vulnerability in TACACS of Juniper Networks Junos OS Evolved allows a low-privileged…
    Juniper Networks · Junos OS EvolvedCritical · 9.8
    2.1%Top 18%
    25.4priority
  14. CVE-2026-101956An Improper Authentication vulnerability in the J-Web web management component of Juniper Networks Junos OS allows an…
    Juniper Networks · Junos OSCritical · 9.8
    0.8%Top 45%
    20.0priority
  15. CVE-2026-102175A Heap-based Buffer Overflow vulnerability in the sdxd service-deployment daemon of Juniper Networks Junos OS and…
    Juniper Networks · Junos OSCritical · 9.8
    0.7%Top 46%
    19.9priority
  16. CVE-2026-33789A Stack-based Buffer Overflow vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and…
    Juniper Networks · Junos OSCritical · 9.8
    0.7%Top 47%
    19.6priority
  17. CVE-2026-33792A Stack-based Buffer Overflow vulnerability in the srxpfe process of Juniper Networks Junos OS on SRX Series allows an…
    Juniper Networks · Junos OSCritical · 9.8
    0.6%Top 51%
    18.9priority
  18. CVE-2026-101986An Improper Authentication vulnerability in J-Web of Juniper Networks Junos OS and Junos OS Evolved allows an…
    Juniper Networks · Junos OSCritical · 9.8
    0.6%Top 52%
    18.5priority
  19. CVE-2026-101982A Stack-based Buffer Overflow vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and…
    Juniper Networks · Junos OSCritical · 9.8
    0.6%Top 53%
    18.4priority
  20. CVE-2026-101990A Stack-based Buffer Overflow vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and…
    Juniper Networks · Junos OSCritical · 9.8
    0.6%Top 53%
    18.4priority
  21. CVE-2026-33796A Stack-based Buffer Overflow vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and…
    Juniper Networks · Junos OSCritical · 9.8
    0.6%Top 54%
    18.3priority
  22. CVE-2026-101983A Stack-based Buffer Overflow vulnerability in the httpd process of Juniper Networks Junos OS and Junos OS Evolved…
    Juniper Networks · Junos OSCritical · 9.8
    0.5%Top 55%
    18.1priority
  23. CVE-2026-101954An Improper Authentication vulnerability in the J-Web management interface and its NETCONF session handling of Juniper…
    Juniper Networks · Junos OSCritical · 9.8
    0.5%Top 59%
    17.3priority
  24. CVE-2026-101980An Integer Underflow vulnerability in the kernel of Juniper Networks Junos OS with Extended Echo configured allows an…
    Juniper Networks · Junos OSCritical · 9.8
    0.5%Top 59%
    17.2priority
  25. CVE-2026-101950A Heap-based Buffer Overflow vulnerability in the SVR component of Juniper Networks Junos OS on SRX Series allows an…
    Juniper Networks · Junos OSCritical · 9.8
    0.5%Top 59%
    17.1priority
  26. CVE-2026-102178A Stack-based Buffer Overflow vulnerability in the BGP routing daemon of Juniper Networks Junos OS and Junos OS…
    Juniper Networks · Junos OSCritical · 9.8
    0.5%Top 61%
    16.9priority
  27. CVE-2026-103406An Improper Neutralization of Special Elements used in an OS Command vulnerability in the AutomatedProvisioner in…
    Juniper Networks · Session Smart ConductorCritical · 9.8
    0.5%Top 56%
    16.3priority
  28. CVE-2026-102182A Stack-based Buffer Overflow vulnerability in the kmd component of Juniper Networks Junos OS on MX Series allows an…
    Juniper Networks · Junos OSCritical · 9.8
    0.4%Top 65%
    16.1priority
  29. CVE-2026-103409A Missing authentication for critical function vulnerability in Juniper Networks Session Smart Router allows an…
    Juniper Networks · Session Smart RouterCritical · 9.8
    0.3%Top 72%
    13.2priority
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