CVE-2023-40301: NETSCOUT nGeniusPULSE · Command Injection
Source CVE Database V5
Not known to be exploited · CVSS 9.8 Critical.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 1.4% chance of exploitation in 30 days – higher than 73% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 7 Dec 2023
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| n/a n/a | Affected
| Fixed in– |
AI-suggested
- Immediate mitigation should include isolating the affected nGeniusPULSE 3.8 instances from untrusted networks to reduce exposure to remote attackers.
- Implement strict network segmentation and firewall rules to limit access to the management interfaces of nGeniusPULSE systems only to trusted administrators and monitoring systems.
- Monitor network traffic and system logs for unusual command execution patterns or unexpected system behavior indicative of exploitation attempts.
- Apply principle of least privilege on accounts and services interacting with nGeniusPULSE to minimize potential damage if compromised.
- Engage with NETSCOUT support or official channels to obtain patches or workarounds as soon as they become available.
- Consider deploying Web Application Firewalls (WAFs) or Intrusion Prevention Systems (IPS) with signatures or heuristics that can detect and block command injection attempts targeting nGeniusPULSE.
- Conduct thorough vulnerability scanning and penetration testing focused on command injection vectors in the affected environment.
- Prepare incident response plans specifically addressing potential compromise of network monitoring infrastructure to ensure rapid containment and recovery.
Description
NETSCOUT nGeniusPULSE 3.8 has a Command Injection Vulnerability.