Security readout for executives and security teams
Plain-English summary
NETSCOUT nGeniusONE version 6.3.0 build 1196 is reported to allow URL redirection in a redirector component. In business terms, this can let attackers abuse a trusted NETSCOUT URL to send users elsewhere, commonly supporting phishing or trust-abuse scenarios. The sources do not show severity, patch status, or active exploitation.
Executive priority
Treat this as a targeted product exposure review, not a confirmed emergency. Prioritize if nGeniusONE 6.3.0 build 1196 is internet-facing or reachable by many users. Escalate remediation once NETSCOUT guidance confirms a fix or operational workaround.
Technical view
CVE-2021-35205 describes a URL redirection issue in NETSCOUT nGeniusONE 6.3.0 build 1196. The public record does not provide CVSS, CWE, affected CPEs, authentication requirements, vulnerable parameters, or fixed versions. Analysis is limited to the described redirector behavior and NETSCOUT advisory reference.
Likely exposure
Likely limited to organizations running NETSCOUT nGeniusONE version 6.3.0 build 1196. Exposure depends on whether the redirector or web interface is reachable by users or attackers. The sources do not confirm other affected versions or deployment conditions.
Exploitation context
CISA KEV is false in the supplied bundle, and no cited source states active exploitation. The bundle provides no exploit maturity details. URL redirection issues may support phishing or trusted-domain abuse, but the sources do not support claims of direct compromise.
Researcher notes
The source record is sparse. It names the product, version, build, and redirector behavior, but omits CVSS, CWE, route details, exploit status, authentication context, and fix information. Avoid expanding scope beyond NETSCOUT nGeniusONE 6.3.0 build 1196 unless vendor documentation confirms it.
Mitigation direction
- Check NETSCOUT security advisories for fixed versions or vendor mitigations.
- Inventory nGeniusONE deployments and confirm whether build 1196 is present.
- Restrict nGeniusONE web access to trusted networks or VPN where feasible.
- Monitor redirector access logs for suspicious destination patterns.
- Prioritize vendor-supported upgrade guidance over ad hoc application changes.
Validation and detection
- Confirm installed nGeniusONE version and build number.
- Identify whether the redirector is reachable externally or broadly internally.
- Review NETSCOUT advisory details for affected configurations and remediation.
- Check logs for unusual redirector requests or unexpected destination domains.
- Use approved internal testing to verify redirect behavior without collecting credentials.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2021-35205 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.netscout.com/securityadvisoriesCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.