Ex4400
Vendor:
First CVE: Mar 31, 2015 · Active for 11 years
29
Total CVEs
More Total CVEs than 96% of tracked products
3.6
Avg CVEs / Year
Higher CVE frequency than 83% of tracked products
6.8
Avg CVSS
Higher Avg CVSS than 36% of tracked products
10.3%
KEV Rate
Higher KEV Rate than 97% of tracked products
Trends Over Time
The number and severity of CVEs published that impact Ex4400 over time
Volume of CVEsAvg CVSS Base Score
First CVE
Mar 31, 2015
11 years ago
Most Recent CVE
Jul 9, 2026
15 days ago
CVE Severity & Scoring
Ex440029 CVEs
55%
41%
All CVEs352,294 CVEs
45%
40%
11%
MediumHighCritical
Attack Vector
Local4 (13.8%)
Network17 (58.6%)
Unknown1 (3.4%)
Physical0 (0.0%)
Adjacent Network7 (24.1%)
Attack Complexity
Low26 (89.7%)
High2 (6.9%)
Unknown1 (3.4%)
User Interaction
None24 (82.8%)
Unknown1 (3.4%)
Required4 (13.8%)
Privileges Required
Low5 (17.2%)
High0 (0.0%)
None23 (79.3%)
Unknown1 (3.4%)
Top CVEs
Signals from CVEs in this product scope (29 CVEs).
29 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2023-36844MEDIUM A PHP External Variable Modification vulnerability in J-Web of Juniper Networks Junos OS on EX Series allows an unauthenticated, network-based attacker to control certain, importan | Aug 17, 2023 | 5.3 | 95 | YES | YES |
CVE-2023-36847MEDIUM A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on EX Series allows an unauthenticated, network-based attacker to cause limited impact to | Aug 17, 2023 | 5.3 | 91 | YES | NO |
CVE-2023-36851MEDIUM A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause limited impact to | Sep 27, 2023 | 5.3 | 57 | YES | NO |
CVE-2014-9708MEDIUM Embedthis Appweb before 4.6.6 and 5.x before 5.2.1 allows remote attackers to cause a denial of service (NULL pointer dereference) via a Range header with an empty value, as demons | Mar 31, 2015 | 5.0 | 42 | NO | NO |
CVE-2021-0211CRITICAL An improper check for unusual or exceptional conditions in Juniper Networks Junos OS and Junos OS Evolved Routing Protocol Daemon (RPD) service allows an attacker to send a valid B | Jan 15, 2021 | 10.0 | 31 | NO | NO |
CVE-2021-0275HIGH A Cross-site Scripting (XSS) vulnerability in J-Web on Juniper Networks Junos OS allows an attacker to target another user's session thereby gaining access to the users session. Th | Apr 22, 2021 | 8.8 | 28 | NO | NO |
CVE-2026-57032MEDIUM An Improper Handling of Undefined Parameters vulnerability in the packet forwarding engine (pfe) of Juniper Networks Junos OS on EX Series devices allows an authenticated attacker | Jul 9, 2026 | 6.5 | 27 | NO | NO |
CVE-2026-57027MEDIUM A Missing Release of Memory after Effective Lifetime vulnerability in the packet forwarding engine (pfe) of Juniper Networks Junos OS on specific EX Series devices allows an unauth | Jul 9, 2026 | 6.5 | 27 | NO | NO |
CVE-2026-33802MEDIUM A Missing Authorization vulnerability in the CLI of Juniper Networks Junos OS on EX Series allows a local, authenticated attacker to cause a Denial-of-Service (DoS).
On EX2300, | Jul 9, 2026 | 5.5 | 27 | NO | NO |
CVE-2024-39565HIGH An Improper Neutralization of Data within XPath Expressions ('XPath Injection') vulnerability in J-Web shipped with Juniper Networks Junos OS allows an unauthenticated, network-bas | Jul 10, 2024 | 8.8 | 26 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (29 CVEs).
CISA KEV
3 CVEs
10.3% of CVEs· 97th percentile
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
1 CVE
3.4% of CVEs· 97th percentile
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (29 CVEs).
Media Mentions
Signals from CVEs in this product scope (29 CVEs).
Top CNAs Publishing CVEs For Ex4400
Top CWEs
Versions
No cataloged versions.