Security readout for executives and security teams
Plain-English summary
NETGEAR’s Insight mobile app for Android and iOS had a password management flaw before version 2.42. The public record does not explain the exact failure mode or impact, so urgency depends on whether your staff used older Insight app versions to manage NETGEAR environments.
Executive priority
Prioritize as a targeted mobile administration-app cleanup. It is not source-supported as actively exploited, but password handling in an admin app can create meaningful business risk if outdated versions remain in use.
Technical view
CVE-2017-18857 describes password mismanagement in NETGEAR Insight app versions before 2.42 on Android and iOS. The provided CVE data includes no CVSS score, CWE, detailed affected CPEs, exploit details, or technical root cause. NETGEAR published a security fix reference under PSV-2017-1978.
Likely exposure
Exposure is likely limited to organizations that installed NETGEAR Insight mobile app versions earlier than 2.42 on Android or iOS. The sources do not establish server-side, firmware, or device-management-plane exposure beyond the mobile app.
Exploitation context
The source bundle does not show CISA KEV listing, active exploitation, public exploit availability, or exploitation prerequisites. Treat exploitation status as unconfirmed rather than absent.
Researcher notes
The public data is sparse: no CVSS, CWE, root cause, exploitability detail, or affected CPEs are supplied. Analysis should avoid inferring the password storage or transmission flaw without NETGEAR’s full advisory content or vendor clarification.
Mitigation direction
- Update NETGEAR Insight for Android and iOS to version 2.42 or later.
- Review NETGEAR’s advisory for any additional vendor-specific guidance.
- Use MDM or app inventory tooling to remove older app versions.
- Assess whether Insight-managed credentials need review based on app usage.
Validation and detection
- Inventory Android and iOS devices with NETGEAR Insight installed.
- Confirm installed Insight versions are 2.42 or later.
- Identify users who used pre-2.42 versions for administrative access.
- Check app-store or MDM records for update completion.
- Document any credential follow-up decisions and rationale.
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.
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2017-18857 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://kb.netgear.com/000038799/Security-Fix-for-Password-Management-in-NETGEAR-Insight-App-PSV-2017-1978CVE reference · x_refsource_CONFIRM
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.