CVE-2026-33776 (GCVE-0-2026-33776)

Vulnerability from cvelistv5 – Published: 2026-04-09 21:34 – Updated: 2026-04-10 14:13
VLAI?
Title
Junos OS and Junos OS Evolved: Specific low privileged CLI command exposes sensitive information
Summary
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.
CWE
Assigner
References
Impacted products
Vendor Product Version
Juniper Networks Junos OS Affected: 0 , < 22.4R3-S8 (semver)
Affected: 23.2 , < 23.2R2-S6 (semver)
Affected: 23.4 , < 23.4R2-S6 (semver)
Affected: 24.2 , < 24.2R2-S4 (semver)
Affected: 24.4 , < 24.4R2-S1 (semver)
Affected: 25.2 , < 25.2R1-S2, 25.2R2 (semver)
Create a notification for this product.
    Juniper Networks Junos OS Evolved Affected: 0 , < 23.2R2-S6-EVO (semver)
Affected: 23.4 , < 23.4R2-S6-EVO (semver)
Affected: 24.2 , < 24.2R2-S4-EVO (semver)
Affected: 24.4 , < 24.4R2-S1-EVO (semver)
Affected: 25.2 , < 25.2R2-EVO (semver)
Create a notification for this product.
Date Public ?
2026-04-08 16:00
Show details on NVD website

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[{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"23.2R2-S6-EVO\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"23.4\", \"lessThan\": \"23.4R2-S6-EVO\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"24.2\", \"lessThan\": \"24.2R2-S4-EVO\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"24.4\", \"lessThan\": \"24.4R2-S1-EVO\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"25.2\", \"lessThan\": \"25.2R2-EVO\", \"versionType\": \"semver\"}], \"defaultStatus\": \"unaffected\"}], \"exploits\": [{\"lang\": \"en\", \"value\": \"Juniper SIRT is not aware of any malicious exploitation of this vulnerability.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Juniper SIRT is not aware of any malicious exploitation of this vulnerability.\", \"base64\": false}]}], \"solutions\": [{\"lang\": \"en\", \"value\": \"The following software releases have been updated to resolve this specific issue:\\nJunos OS Evolved: 23.2R2-S6-EVO, 23.4R2-S6-EVO, 24.2R2-S4-EVO, 24.4R2-S1-EVO, 25.2R2-EVO, 25.4R1-EVO, and all subsequent releases;\\nJunos OS: 22.4R3-S8, 23.2R2-S6, 23.4R2-S6, 24.2R2-S4, 24.4R2-S1, 25.2R1-S2, 25.2R2, 25.4R1, and all subsequent releases.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"The following software releases have been updated to resolve this specific issue:\u003cbr\u003eJunos OS Evolved: 23.2R2-S6-EVO, 23.4R2-S6-EVO, 2\u003cspan style=\\\"background-color: rgb(255, 255, 255);\\\"\u003e4.2R2-S4-EVO, 2\u003c/span\u003e4.4R2-S1-EVO, 25.2R2-EVO, 25.4R1-EVO, and all subsequent releases;\u003cbr\u003eJunos OS: 22.4R3-S8, 23.2R2-S6, 23.4R2-S6, 24.2R2-S4, 24.4R2-S1, 25.2R1-S2, 25.2R2, 25.4R1, and all subsequent releases.\", \"base64\": false}]}], \"datePublic\": \"2026-04-08T16:00:00.000Z\", \"references\": [{\"url\": \"https://kb.juniper.net/JSA107866\", \"tags\": [\"vendor-advisory\"]}], \"workarounds\": [{\"lang\": \"en\", \"value\": \"Use access lists or firewall filters to limit access to the CLI only from trusted hosts and administrators.\\n\\nUtilize CLI authorization to disallow execution of the \u0027show mgd\u0027\\u00a0commands.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Use access lists or firewall filters to limit access to the CLI only from trusted hosts and administrators.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\\\"background-color: rgb(255, 255, 255);\\\"\u003eUtilize CLI authorization to disallow execution of the \u0027\u003c/span\u003e\u003cspan style=\\\"background-color: rgb(255, 255, 255);\\\"\u003eshow mgd\u0027\u003c/span\u003e\u003cspan style=\\\"background-color: rgb(255, 255, 255);\\\"\u003e\u0026nbsp;commands.\u003c/span\u003e\\n\\n\u003cbr\u003e\\n\\n\u003cbr\u003e\", \"base64\": false}]}], \"x_generator\": {\"engine\": \"Vulnogram 0.1.0-dev\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"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.\\n\\nA local user with low privileges can execute the CLI command \u0027show mgd\u0027 with specific arguments which will expose sensitive information.\\n\\nThis issue affects\\n\\nJunos OS:\\n  *  all versions before 22.4R3-S8,\\n  *  23.2 versions before 23.2R2-S6,\\n  *  23.4 versions before 23.4R2-S6,\\n  *  24.2 versions before 24.2R2-S4,\\n  *  24.4 versions before 24.4R2-S1,\\n  *  25.2 version before 25.2R1-S2, 25.2R2;\\n\\n\\n\\nJunos OS Evolved:\\n  *  all versions before 23.2R2-S6-EVO,\\n  *  23.4 version before 23.4R2-S6-EVO,\\n  *  24.2 version before 24.2R2-S4-EVO,\\n  *  24.4 versions before 24.4R2-S1-EVO,\\n  *  25.2 versions before 25.2R2-EVO.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"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.\u003cbr\u003e\u003cbr\u003eA local user with low privileges can execute the CLI command \u0027show mgd\u0027 with specific arguments which will expose sensitive information.\u003cbr\u003e\u003cbr\u003eThis issue affects\u003cbr\u003e\u003cbr\u003eJunos OS:\u003cbr\u003e\u003cul\u003e\u003cli\u003eall versions before 22.4R3-S8,\u003c/li\u003e\u003cli\u003e23.2 versions before 23.2R2-S6,\u003c/li\u003e\u003cli\u003e23.4 versions before 23.4R2-S6,\u003c/li\u003e\u003cli\u003e24.2 versions before 24.2R2-S4,\u003c/li\u003e\u003cli\u003e24.4 versions before 24.4R2-S1,\u003c/li\u003e\u003cli\u003e25.2 version before 25.2R1-S2, 25.2R2;\u003c/li\u003e\u003c/ul\u003e\u003cbr\u003eJunos OS Evolved:\u003cbr\u003e\u003cul\u003e\u003cli\u003eall versions before 23.2R2-S6-EVO,\u003c/li\u003e\u003cli\u003e23.4 version before 23.4R2-S6-EVO,\u003c/li\u003e\u003cli\u003e24.2 version before 24.2R2-S4-EVO,\u003c/li\u003e\u003cli\u003e24.4 versions before 24.4R2-S1-EVO,\u003c/li\u003e\u003cli\u003e25.2 versions before 25.2R2-EVO.\u003c/li\u003e\u003c/ul\u003e\u003cbr\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-862\", \"description\": \"CWE-862 Missing Authorization\"}]}], \"providerMetadata\": {\"orgId\": \"8cbe9d5a-a066-4c94-8978-4b15efeae968\", \"shortName\": \"juniper\", \"dateUpdated\": \"2026-04-09T21:34:50.469Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-33776\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-04-10T14:13:45.754Z\", \"dateReserved\": \"2026-03-23T19:46:13.669Z\", \"assignerOrgId\": \"8cbe9d5a-a066-4c94-8978-4b15efeae968\", \"datePublished\": \"2026-04-09T21:34:50.469Z\", \"assignerShortName\": \"juniper\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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Detection rules are retrieved from Rulezet.

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