CVE-2024-39532

Junos OS and Junos OS Evolved: Confidential information in logs can be accessed by another user

MEDIUM
6.3
CVSS Score
Published: July 11, 2024 at 04:06 PM UTC
Updated: June 17, 2026 at 07:42 AM UTC
3 products affected across 2 vendorsJunosJunos OS EvolvedJunos OS Evolved

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

An Insertion of Sensitive Information into Log File vulnerability in Juniper Networks Junos OS and Junos OS Evolved allows a local, authenticated attacker with high privileges to access sensitive information. When another user performs a specific operation, sensitive information is stored as plain text in a specific log file, so that a high-privileged attacker has access to this information. This issue affects: Junos OS: * All versions before 21.2R3-S9; * 21.4 versions before 21.4R3-S9; * 22.2 versions before 22.2R2-S1, 22.2R3; * 22.3 versions before 22.3R1-S1, 22.3R2; Junos OS Evolved: * All versions before before 22.1R3-EVO; * 22.2-EVO versions before 22.2R2-S1-EVO, 22.2R3-EVO; * 22.3-EVO versions before 22.3R1-S1-EVO, 22.3R2-EVO.

Affected

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

Affected range stops below 21.2R3-S9, so it looks safe — our inference, not a vendor statement
Affected range stops below 21.4R3-S9, so it looks safe — our inference, not a vendor statement
Affected range stops below 22.2R2-S1, 22.2R3, so it looks safe — our inference, not a vendor statement
Affected range stops below 22.3R1-S1, 22.3R2, so it looks safe — our inference, not a vendor statement
v < 22.1R3-EVO22.2-EVO ≤ v < 22.2R2-S1-EVO, 22.2R3-EVO22.3-EVO ≤ v < 22.3R1-S1-EVO, 22.3R2-EVO22.2-EVO22.3-EVO
Affected range stops below 22.1R3-EVO, so it looks safe — our inference, not a vendor statement
Affected range stops below 22.2R2-S1-EVO, 22.2R3-EVO, so it looks safe — our inference, not a vendor statement
Affected range stops below 22.3R1-S1-EVO, 22.3R2-EVO, 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

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMjuniper
Attack Vector
LOCAL
Complexity
LOW
Privileges
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-532

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