An issue found in NetScout nGeniusOne v.6.3.4 allows a remote attacker to execute…
Priority MEDIUM 51CWE-611Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
An issue found in NetScout nGeniusOne v.6.3.4 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted file.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01062 64th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-26999
- 2026-10-03 Alias added: GHSA-86g4-mj62-f66h
References
More Netscout Ngeniusone vulnerabilities
- TI-2023-11863 Cross Site Scripting vulnerability found in NetScoutnGeniusOne v.6.3.4 allows a remote… CVSS 3.1MEDIUM 6.1
- TI-2023-11861 Cross Site Scripting vulnerability found in NetScoutnGeniusOne v.6.3.4 allows a remote… CVSS 3.1MEDIUM 5.4
- TI-2025-23995 NETSCOUT nGeniusONE before 6.4.0 b2350 has Hardcoded Credentials that can be obtained from JAR files. CVSS 3.1CRITICAL 9.8
- TI-2021-20977 NetScout nGeniusONE 6.3.2 allows Java RMI Code Execution. CVSS 3.1CRITICAL 9.8
- TI-2021-20975 NetScout nGeniusONE 6.3.2 allows an XML External Entity (XXE) attack. CVSS 3.1CRITICAL 9.8
- TI-2022-22009 Improper File Permissions in NetScout nGeniusONE 6.3.2 build 904 allows authenticated… CVSS 3.1HIGH 8.8
Sources
- CVE-2023-26999 · CVE Program
- CVE-2023-26999 · NVD
- FIRST EPSS
- GHSA-86g4-mj62-f66h · GitHub Advisory Database · CC BY 4.0
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