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CVE-2026-33776

Junos OS and Junos OS Evolved: Specific low privileged CLI command exposes sensitive information

MEDIUM
5.5
CVSS Score
Published: April 9, 2026 at 09:34 PM UTC
Updated: June 17, 2026 at 10:38 AM UTC
3 products affected across 2 vendorsJunosJunos OS EvolvedJunos OS Evolved

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

A Missing Authorization vulnerability in the CLI of Juniper Networks Junos OS and Junos OS Evolved allows a local user with low privileges to read sensitive information. A local user with low privileges can execute the CLI command 'show mgd' with specific arguments which will expose sensitive information. This issue affects Junos OS: * all versions before 22.4R3-S8, * 23.2 versions before 23.2R2-S6, * 23.4 versions before 23.4R2-S6, * 24.2 versions before 24.2R2-S4, * 24.4 versions before 24.4R2-S1, * 25.2 version before 25.2R1-S2, 25.2R2; Junos OS Evolved: * all versions before 23.2R2-S6-EVO, * 23.4 version before 23.4R2-S6-EVO, * 24.2 version before 24.2R2-S4-EVO, * 24.4 versions before 24.4R2-S1-EVO, * 25.2 versions before 25.2R2-EVO.

Affected

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

Junos OS Evolved· Juniper
95%
v < 23.223.223.2 r123.2 r1-s123.2 r1-s223.2 r223.2 r2-s123.2 r2-s223.2 r2-s323.2 r2-s423.2 r2-s523.423.4 r123.4 r1-s123.4 r1-s223.4 r223.4 r2-s123.4 r2-s223.4 r2-s323.4 r2-s423.4 r2-s524.224.2 r124.2 r1-s224.2 r224.2 r2-s124.2 r2-s224.2 r2-s324.424.4 r124.4 r1-s224.4 r1-s324.4 r225.225.2 r125.2 r1-s125.2 r1-s2
Junos· Juniper Networks
95%
v < 22.4v < 22.4R3-S823.2 ≤ v < 23.2R2-S623.4 ≤ v < 23.4R2-S624.2 ≤ v < 24.2R2-S424.4 ≤ v < 24.4R2-S125.2 ≤ v < 25.2R1-S2, 25.2R222.422.4 r122.4 r1-s122.4 r1-s222.4 r222.4 r2-s122.4 r2-s222.4 r322.4 r3-s122.4 r3-s222.4 r3-s322.4 r3-s422.4 r3-s522.4 r3-s622.4 r3-s723.223.2 r123.2 r1-s123.2 r1-s223.2 r223.2 r2-s123.2 r2-s223.2 r2-s323.2 r2-s423.2 r2-s523.423.4 r123.4 r1-s123.4 r1-s223.4 r223.4 r2-s123.4 r2-s223.4 r2-s323.4 r2-s423.4 r2-s524.224.2 r124.2 r1-s124.2 r1-s224.2 r224.2 r2-s124.2 r2-s224.2 r2-s324.424.4 r124.4 r1-s224.4 r1-s324.4 r225.225.2 r125.2 r1-s125.2 r2
Affected range stops below 22.4R3-S8, so it looks safe — our inference, not a vendor statement
Affected range stops below 23.2R2-S6, so it looks safe — our inference, not a vendor statement
Affected range stops below 23.4R2-S6, so it looks safe — our inference, not a vendor statement
Affected range stops below 24.2R2-S4, so it looks safe — our inference, not a vendor statement
Affected range stops below 24.4R2-S1, so it looks safe — our inference, not a vendor statement
Affected range stops below 25.2R1-S2, 25.2R2, so it looks safe — our inference, not a vendor statement
Junos OS Evolved· Juniper Networks
60%
v < 23.2R2-S6-EVO23.4 ≤ v < 23.4R2-S6-EVO24.2 ≤ v < 24.2R2-S4-EVO24.4 ≤ v < 24.4R2-S1-EVO25.2 ≤ v < 25.2R2-EVO23.424.224.425.2
Affected range stops below 23.2R2-S6-EVO, so it looks safe — our inference, not a vendor statement
Affected range stops below 23.4R2-S6-EVO, so it looks safe — our inference, not a vendor statement
Affected range stops below 24.2R2-S4-EVO, so it looks safe — our inference, not a vendor statement
Affected range stops below 24.4R2-S1-EVO, so it looks safe — our inference, not a vendor statement
Affected range stops below 25.2R2-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

References (1)

Vendor AdvisoryMitigation
Source: cverecord
https://kb.juniper.net/JSA107866

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

5.5MEDIUMjuniper
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-862

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