CVE detail
CVE-2023-36846 — Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability
Published 2023-11-13 · Modified 2023-11-13 · Source kev
HIGH
severity
CVSS-derived band
0.9412
EPSS probability
exploitation probability, 30d
100.0%
EPSS percentile
percentile vs all CVEs
LISTED
CISA KEV
due 2023-11-17
⚠ Actively exploited in the wild — CISA KEV listed 2023-11-13, federal remediation due 2023-11-17.
Description
Juniper Junos OS on SRX 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 user.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.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References