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CVE-2026-21916

🗓️ 09 Apr 2026 21:28:05Reported by juniperType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

Low privileged user can escalate to root in Junos OS via a CLI symlink flaw after another user commits changes.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-21916
9 Apr 202621:28
attackerkb
Circl
CVE-2026-21916
9 Apr 202618:00
circl
CNNVD
Juniper Networks Junos OS 安全漏洞
9 Apr 202600:00
cnnvd
Cvelist
CVE-2026-21916 Junos OS: A low privileged user can escalate their privileges so that they can login as root
9 Apr 202621:28
cvelist
EUVD
EUVD-2026-21080
10 Apr 202600:30
euvd
Tenable Nessus
Juniper Junos OS Vulnerability (JSA107807)
8 Apr 202600:00
nessus
NVD
CVE-2026-21916
9 Apr 202622:16
nvd
Positive Technologies
PT-2026-31745
9 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-21916
13 Apr 202619:22
redhatcve
Vulnrichment
CVE-2026-21916 Junos OS: A low privileged user can escalate their privileges so that they can login as root
9 Apr 202621:28
vulnrichment
Rows per page
NVD
Vulners
Node
juniperjunosRange<23.2
OR
juniperjunosMatch23.2-
OR
juniperjunosMatch23.2r1
OR
juniperjunosMatch23.2r1-s1
OR
juniperjunosMatch23.2r1-s2
OR
juniperjunosMatch23.2r2
OR
juniperjunosMatch23.2r2-s1
OR
juniperjunosMatch23.2r2-s2
OR
juniperjunosMatch23.2r2-s3
OR
juniperjunosMatch23.2r2-s4
OR
juniperjunosMatch23.2r2-s5
OR
juniperjunosMatch23.2r2-s6
OR
juniperjunosMatch23.4-
OR
juniperjunosMatch23.4r1
OR
juniperjunosMatch23.4r1-s1
OR
juniperjunosMatch23.4r1-s2
OR
juniperjunosMatch23.4r2
OR
juniperjunosMatch23.4r2-s1
OR
juniperjunosMatch23.4r2-s2
OR
juniperjunosMatch23.4r2-s3
OR
juniperjunosMatch23.4r2-s4
OR
juniperjunosMatch23.4r2-s5
OR
juniperjunosMatch24.2-
OR
juniperjunosMatch24.2r1
OR
juniperjunosMatch24.2r1-s1
OR
juniperjunosMatch24.2r1-s2
OR
juniperjunosMatch24.2r2
OR
juniperjunosMatch24.2r2-s1
OR
juniperjunosMatch24.2r2-s2
OR
juniperjunosMatch24.4-
OR
juniperjunosMatch24.4r1
OR
juniperjunosMatch24.4r1-s2
OR
juniperjunosMatch24.4r1-s3
OR
juniperjunosMatch24.4r2
OR
juniperjunosMatch24.4r2-s1
OR
juniperjunosMatch25.2-
OR
juniperjunosMatch25.2r1
OR
juniperjunosMatch25.2r1-s1
OR
juniperjunosMatch25.2r1-s2
[
  {
    "defaultStatus": "unaffected",
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "23.2R2-S7",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThan": "23.4R2-S6",
        "status": "affected",
        "version": "23.4",
        "versionType": "semver"
      },
      {
        "lessThan": "24.2R2-S3",
        "status": "affected",
        "version": "24.2",
        "versionType": "semver"
      },
      {
        "lessThan": "24.4R2-S2",
        "status": "affected",
        "version": "24.4",
        "versionType": "semver"
      },
      {
        "lessThan": "25.2R2",
        "status": "affected",
        "version": "25.2",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "25.4R1"
      }
    ]
  }
]

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17 Apr 2026 18:05Current
5.9Medium risk
Vulners AI Score5.9
CVSS 47
CVSS 3.17.3
EPSS0.00014
SSVC
8