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TI-2021-20643 Aliases CVE-2021-45556GHSA-mv6c-595h-mpx4

Certain NETGEAR devices are affected by command injection by an authenticated user.

Priority MEDIUM 41CWE-77Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
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-77.

Summary

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects GS108Tv2 before 5.4.2.36, GS110TPP before 7.0.7.2, GS110TPv2 before 5.4.2.36., GS110TPv3 before 7.0.7.2, GS308T before 1.0.3.2, GS310TP before 1.0.3.2, GS724TPP before 2.0.6.3, GS724TPv2 before 2.0.6.3, GS728TPPv2 before 6.0.8.2, GS728TPv2 before 6.0.8.2, GS752TPP before 6.0.8.2, GS752TPv2 before 6.0.8.2, MS510TXM before 1.0.4.2, and MS510TXUP before 1.0.4.2.

Why it matters now

EPSS 0.01222 68th 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 · 28

CPEVersionsRoleVendor
cpe:2.3:o:netgear:gs108tv2_firmware:*:*:*:*:*:*:*:*before 5.4.2.36VulnerableNETGEAR
cpe:2.3:h:netgear:gs108tv2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:gs110tpp_firmware:*:*:*:*:*:*:*:*before 7.0.7.2VulnerableNETGEAR
cpe:2.3:h:netgear:gs110tpp:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:gs110tpv2_firmware:*:*:*:*:*:*:*:*before 5.4.2.36VulnerableNETGEAR
cpe:2.3:h:netgear:gs110tpv2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:gs308t_firmware:*:*:*:*:*:*:*:*before 1.0.3.2VulnerableNETGEAR
cpe:2.3:h:netgear:gs308t:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:gs110tpv3_firmware:*:*:*:*:*:*:*:*before 7.0.7.2VulnerableNETGEAR
cpe:2.3:h:netgear:gs110tpv3:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
  • cpe:2.3:o:netgear:gs108tv2_firmware:*:*:*:*:*:*:*:* Versions before 5.4.2.36 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:gs108tv2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:gs110tpp_firmware:*:*:*:*:*:*:*:* Versions before 7.0.7.2 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:gs110tpp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:gs110tpv2_firmware:*:*:*:*:*:*:*:* Versions before 5.4.2.36 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:gs110tpv2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:gs308t_firmware:*:*:*:*:*:*:*:* Versions before 1.0.3.2 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:gs308t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:gs110tpv3_firmware:*:*:*:*:*:*:*:* Versions before 7.0.7.2 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:gs110tpv3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
Show 18 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:netgear:gs310tp_firmware:*:*:*:*:*:*:*:*before 1.0.3.2VulnerableNETGEAR
cpe:2.3:h:netgear:gs310tp:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:gs724tpp_firmware:*:*:*:*:*:*:*:*before 2.0.6.3VulnerableNETGEAR
cpe:2.3:h:netgear:gs724tpp:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:gs724tpv2_firmware:*:*:*:*:*:*:*:*before 2.0.6.3VulnerableNETGEAR
cpe:2.3:h:netgear:gs724tpv2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:gs728tppv2_firmware:*:*:*:*:*:*:*:*before 6.0.8.2VulnerableNETGEAR
cpe:2.3:h:netgear:gs728tppv2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:gs728tpv2_firmware:*:*:*:*:*:*:*:*before 6.0.8.2VulnerableNETGEAR
cpe:2.3:h:netgear:gs728tpv2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:gs752tpp_firmware:*:*:*:*:*:*:*:*before 6.0.8.2VulnerableNETGEAR
cpe:2.3:h:netgear:gs752tpp:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:gs752tpv2_firmware:*:*:*:*:*:*:*:*before 6.0.8.2VulnerableNETGEAR
cpe:2.3:h:netgear:gs752tpv2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:ms510txm_firmware:*:*:*:*:*:*:*:*before 1.0.4.2VulnerableNETGEAR
cpe:2.3:h:netgear:ms510txm:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:ms510txup_firmware:*:*:*:*:*:*:*:*before 1.0.4.2VulnerableNETGEAR
cpe:2.3:h:netgear:ms510txup:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
  • cpe:2.3:o:netgear:gs310tp_firmware:*:*:*:*:*:*:*:* Versions before 1.0.3.2 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:gs310tp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:gs724tpp_firmware:*:*:*:*:*:*:*:* Versions before 2.0.6.3 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:gs724tpp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:gs724tpv2_firmware:*:*:*:*:*:*:*:* Versions before 2.0.6.3 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:gs724tpv2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:gs728tppv2_firmware:*:*:*:*:*:*:*:* Versions before 6.0.8.2 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:gs728tppv2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:gs728tpv2_firmware:*:*:*:*:*:*:*:* Versions before 6.0.8.2 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:gs728tpv2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:gs752tpp_firmware:*:*:*:*:*:*:*:* Versions before 6.0.8.2 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:gs752tpp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:gs752tpv2_firmware:*:*:*:*:*:*:*:* Versions before 6.0.8.2 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:gs752tpv2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:ms510txm_firmware:*:*:*:*:*:*:*:* Versions before 1.0.4.2 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:ms510txm:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:ms510txup_firmware:*:*:*:*:*:*:*:* Versions before 1.0.4.2 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:ms510txup:-:*:*:*:*:*:*:* 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-2021-45556
  2. 2026-10-03 Alias added: GHSA-mv6c-595h-mpx4

References

Sources