CVE-2026-21902
🗓️ 25 Feb 2026 16:59:10Reported by juniperType 
cve🔗 web.nvd.nist.gov📰️ 8 Media mentions👁 138 Views🌐 WEB
| Reporter | Title | Published | Views | Family All 16 |
|---|---|---|---|---|
 | Exploit for CVE-2026-21902 | 28 Feb 202610:43 | – | githubexploit |
 | CVE-2026-21902 | 25 Feb 202616:59 | – | attackerkb |
 | The vulnerability of Juniper Networks Junos OS Evolved, a system for detecting anomalies in operating systems, allows a hacker to execute arbitrary code with root privileges. | 4 Mar 202600:00 | – | bdu_fstec |
 | CVE-2026-21902 | 25 Feb 202618:25 | – | circl |
 | Juniper Networks Junos OS Evolved 安全漏洞 | 25 Feb 202600:00 | – | cnnvd |
 | CVE-2026-21902 Junos OS Evolved: PTX Series: A vulnerability allows a unauthenticated, network-based attacker to execute code as root | 25 Feb 202616:59 | – | cvelist |
 | EUVD-2026-8693 | 25 Feb 202618:31 | – | euvd |
 | watchTowr-vs-JunosEvolved-CVE-2026-21902 | 13 Sep 202604:01 | – | kitploit |
 | Vulnerability fixed in Juniper Junos OS Evolved | 27 Feb 202609:48 | – | ncsc |
 | CVE-2026-21902 | 25 Feb 202618:23 | – | nvd |
10
Node
AND
[
{
"defaultStatus": "unaffected",
"platforms": [
"PTX Series"
],
"product": "Junos OS Evolved",
"vendor": "Juniper Networks",
"versions": [
{
"lessThan": "25.4R1-S1-EVO, 25.4R2-EVO",
"status": "affected",
"version": "25.4",
"versionType": "semver"
},
{
"lessThan": "25.4R1-EVO",
"status": "unaffected",
"version": "0",
"versionType": "semver"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| syntax | request body | config/command/{cmd} | Unauthenticated command injection via the REST API by placing a payload in the command syntax field. | CWE-732 |
| type | request body | config/command/{cmd} | Unauthenticated command injection via the REST API by placing a payload in the command syntax field. | CWE-732 |
| parsing | request body | config/command/{cmd} | Unauthenticated command injection via the REST API by placing a payload in the command syntax field. | CWE-732 |
| outputs | request body | config/command/{cmd} | Unauthenticated command injection via the REST API by placing a payload in the command syntax field. | CWE-732 |
| start | request body | config/dag/{dag} | Execution path through DAG linking to a crafted command; potential RCE when combined with the injected command. | CWE-732 |
| actions | request body | config/dag/{dag} | Execution path through DAG linking to a crafted command; potential RCE when combined with the injected command. | CWE-732 |
| dag | request body | config/dag-instance/{inst} | Trigger path that instantiates the DAG with a configured schedule; part of the exploit chain leading to command execution. | CWE-732 |
| enabled | request body | config/dag-instance/{inst} | Trigger path that instantiates the DAG with a configured schedule; part of the exploit chain leading to command execution. | CWE-732 |
| platform | request body | config/dag-instance/{inst} | Trigger path that instantiates the DAG with a configured schedule; part of the exploit chain leading to command execution. | CWE-732 |
| schedule | request body | config/dag-instance/{inst} | Trigger path that instantiates the DAG with a configured schedule; part of the exploit chain leading to command execution. | CWE-732 |
Data
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17 Jun 2026 10:19Current
5.9Medium risk
Vulners AI Score5.9
CVSS 49.3
CVSS 3.19.8
EPSS0.17709
SSVC