CVE-2024-21619 is a critical vulnerability in Juniper Networks Junos OS on SRX Series and EX Series devices, allowing unauthenticated attackers to access sensitive system configuration information via J-Web. This high-severity flaw (CVSS 7.5) combines missing authentication for a critical function with sensitive information disclosure in error messages. An attacker can guess temporary file names in the /cache folder, revealing device configurations. While not currently listed in CISA KEV or having public exploit code, the vulnerability has garnered significant community discussion and media coverage, indicating awareness and potential for future exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 0, < 20.4R3-S9CPE match | cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* | ||
>= 21.2, < 21.2R3-S7CPE match | cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* | ||
>= 21.3, < 21.3R3-S5CPE match | cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* | ||
>= 21.4, < 21.4R3-S6CPE match | cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* | ||
>= 22.1, < 22.1R3-S5CPE match | cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.