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CVE-2021-31380

SRC Series: A remote attacker sending a specially crafted query may cause the web server to disclose sensitive information

MEDIUM
5.3
CVSS Score
Published: October 19, 2021 at 06:17 PM UTC
Updated: June 17, 2026 at 03:51 AM UTC
2 products affected across 2 vendorsSession and Resource ControlSession and Resource Control

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Severity
MEDIUM5.3
Exploit prediction
EPSS 1%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Session and Resource Control· Juniper
95%
v < 4.12.0r54.13.0r1 ≤ v < 4.13.0r3
Affected range stops below 4.12.0r5, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.13.0r3, so it looks safe — our inference, not a vendor statement
Session and Resource Control· Juniper Networks
60%
v < 4.12.0R54.13.0 ≤ v < 4.13.0R34.13.0
Affected range stops below 4.12.0R5, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.13.0R3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_CONFIRMPatchVendor Advisory
Source: [email protected]
https://kb.juniper.net/JSA11248

CVSS

5.3MEDIUMjuniper
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-16CWE-200NVD-CWE-noinfo

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