CVE-2023-36847CISA KEVEPSS p99.7%
CVE-2023-36847Juniper Junos OS EX Series Missing Authentication for Critical Function Vulnerability
Juniper / Junos OS
Description
Juniper Junos OS on EX Series contains a missing authentication for critical function vulnerability that allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to installAppPackage.php that doesn't require authentication, an attacker is able to upload arbitrary files via J-Web, leading to a loss of integrity for a certain part of the file system, which may allow chaining to other vulnerabilities.
Scoring
| EPSS | 84.69% probability of exploitation · percentile 99.7% · 2026-06-17T12:03:21Z |
CISA KEV entry
Added to KEV: 2023-11-13
(incoming)1
| Type | Target | Confidence | Tier |
|---|---|---|---|
| KEVEntry | Juniper Junos OS EX Series Missing Authentication for Critical Function Vulnerabilitykev-cve-2023-36847 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.