What it is
CVE-2023-20887 is an unauthenticated vulnerability affecting VMware Aria Operations for Networks (Formerly vRealize Network Insight). Aria Operations for Networks contains a command injection vulnerability. A...
Vulnerability report
Aria Operations for Networks (Formerly vRealize Network Insight) Command Injection
VMware / Aria Operations for Networks (Formerly vRealize Network Insight) · Aria Operations for Networks (Formerly vRealize Network Insight) 6.x
Decision summary
Direct answers before the deeper technical record.
What it is
CVE-2023-20887 is an unauthenticated vulnerability affecting VMware Aria Operations for Networks (Formerly vRealize Network Insight). Aria Operations for Networks contains a command injection vulnerability. A...
Is it exploited?
Yes. KEV Intelligence tracks this CVE as a known exploited vulnerability. Confidence is confirmed.
Who is affected?
VMware / Aria Operations for Networks (Formerly vRealize Network Insight) aria operations for networks (formerly vrealize network insight) 6.x.
What should we do?
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
Overview
Aria Operations for Networks contains a command injection vulnerability.
A malicious actor with network access to VMware Aria Operations for Networks may be able to perform a command injection attack resulting in remote code execution.
Exploitation evidence
Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.
CISA
Independent exploitation attestation added to the KEV Intelligence record.
GitHub
Public scanner or PoC coverage increases practical exploitability.
Per-source evidence links for KEV attestations are available through the KEV Intelligence Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| CISA First | 2023-06-22 00:00 UTC |
| The Shadowserver | 2026-07-08 00:00 UTC |
Detection
Make the evidence actionable in scanner, SOC, and edge-control workflows.
Raw values available in Pro and Enterprise.
Metasploit template detected 28 Apr 2025.
View Metasploit template (opens in new tab)No KEV Intelligence virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.
Learn about virtual patches →Scanner and exploit-framework references linked to this CVE.
| Scanner | Reference | Detected |
|---|---|---|
| Metasploit | https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/vmware_vrni_rce_cve_2023_20887.rb | 28 Apr 2025 |
| Nuclei | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-20887.yaml | 25 Apr 2025 |
Risk and context
CVSS v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
98.3%
These PoCs are unverified and could contain malware. Use at your own risk.
nuclei · Created Unknown
Timeline
Exploitation attested by an external source
Exploit module available
Public proof-of-concept code published
Scanner coverage available
Listed in the CISA Known Exploited Vulnerabilities catalog
Vulnerability disclosed publicly
Identifier reserved by the CNA
Pro API
Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
GET /api/v2/pro/kevs/CVE-2023-20887
Free JSON includes basic KEV fields{
"cve_id": "CVE-2023-20887",
"confidence": "Confirmed",
"cvss_score": 9.8,
"cvss_estimated": false,
"epss_score": 0.98281,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "attempts": 0, "sensors": 0 }
}
Early warning alerts
Receive curator-selected alerts when exploitation activity warrants attention. Each alert includes the evidence and context needed to decide what requires attention now.