CVE-2023-36847 is a critical authentication bypass vulnerability in Juniper Networks Junos OS on EX Series devices, allowing unauthenticated attackers to upload arbitrary files via J-Web. This medium-severity flaw (CVSS 5.3) has a low impact on file system integrity but can be chained with other vulnerabilities for greater effect. It is actively exploited in the wild, listed in CISA's KEV catalog, and has garnered significant community and media attention, despite no public exploit intelligence tools being available.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 20.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* | ||
20.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:20.4:-:*:*:*:*:*:* | ||
20.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:20.4:r1:*:*:*:*:*:* | ||
20.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:20.4:r1-s1:*:*:*:*:*:* | ||
20.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:20.4:r2:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.