CVE-2021-31380

5.3 mediumEPSS 1.1%

Medium (5.3) in juniper session and resource control. EPSS 1.1% chance of exploitation in the next 30 days.

A configuration weakness in the JBoss Application Server (AppSvr) component of Juniper Networks SRC Series allows a remote attacker to send a specially crafted query to cause the web server to disclose sensitive information in the HTTP response which allows the attacker to obtain sensitive information.

Severity

CVSS 3.1

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWEs: CWE-16, CWE-200
Published: 2021-10-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

juniper:session_and_resource_control

References

https://kb.juniper.net/JSA11248
https://kb.juniper.net/JSA11248

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