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TI-2018-15188 Aliases CVE-2018-21226GHSA-v8p4-c6cg-38r7

Certain NETGEAR devices are affected by authentication bypass.

Priority LOW 39CWE-269Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Privilege escalation
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-269.

Summary

Certain NETGEAR devices are affected by authentication bypass. This affects JNR1010v2 before 1.1.0.48, JWNR2010v5 before 1.1.0.48, WNR1000v4 before 1.1.0.48, WNR2020 before 1.1.0.48, and WNR2050 before 1.1.0.48.

Why it matters now

EPSS 0.007 53rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 10

CPEVersionsRoleVendor
cpe:2.3:o:netgear:jnr1010_firmware:*:*:*:*:*:*:*:*before 1.1.0.48VulnerableNETGEAR
cpe:2.3:h:netgear:jnr1010:v2:*:*:*:*:*:*:*v2Running onNETGEAR
cpe:2.3:o:netgear:jwnr2010_firmware:*:*:*:*:*:*:*:*before 1.1.0.48VulnerableNETGEAR
cpe:2.3:h:netgear:jwnr2010:v5:*:*:*:*:*:*:*v5Running onNETGEAR
cpe:2.3:o:netgear:wnr1000_firmware:*:*:*:*:*:*:*:*before 1.1.0.48VulnerableNETGEAR
cpe:2.3:h:netgear:wnr1000:v4:*:*:*:*:*:*:*v4Running onNETGEAR
cpe:2.3:o:netgear:wnr2020_firmware:*:*:*:*:*:*:*:*before 1.1.0.48VulnerableNETGEAR
cpe:2.3:h:netgear:wnr2020:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:wnr2050_firmware:*:*:*:*:*:*:*:*before 1.1.0.48VulnerableNETGEAR
cpe:2.3:h:netgear:wnr2050:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
  • cpe:2.3:o:netgear:jnr1010_firmware:*:*:*:*:*:*:*:* Versions before 1.1.0.48 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:jnr1010:v2:*:*:*:*:*:*:* Versions v2 Running on ·NETGEAR
  • cpe:2.3:o:netgear:jwnr2010_firmware:*:*:*:*:*:*:*:* Versions before 1.1.0.48 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:jwnr2010:v5:*:*:*:*:*:*:* Versions v5 Running on ·NETGEAR
  • cpe:2.3:o:netgear:wnr1000_firmware:*:*:*:*:*:*:*:* Versions before 1.1.0.48 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:wnr1000:v4:*:*:*:*:*:*:* Versions v4 Running on ·NETGEAR
  • cpe:2.3:o:netgear:wnr2020_firmware:*:*:*:*:*:*:*:* Versions before 1.1.0.48 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:wnr2020:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:wnr2050_firmware:*:*:*:*:*:*:*:* Versions before 1.1.0.48 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:wnr2050:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-21226
  2. 2026-10-03 Alias added: GHSA-v8p4-c6cg-38r7

References

Advisory 1

  • TI-2016-09052 NETGEAR JNR1010 devices before 1.0.0.32 have Incorrect Access Control because the ok… CVSS 3.1CRITICAL 9.8
  • TI-2017-13888 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1HIGH 8.8
  • TI-2017-13916 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1HIGH 8.8
  • TI-2017-13891 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1HIGH 8.8
  • TI-2018-15131 Certain NETGEAR devices are affected by incorrect configuration of security settings. CVSS 3.1HIGH 8.8
  • TI-2017-13932 Certain NETGEAR devices are affected by CSRF. CVSS 3.1HIGH 8.8
See all 32 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences