TI-2020-16348 Aliases CVE-2020-26921 GHSA-9p3v-vg9h-wqg7

Certain NETGEAR devices are affected by authentication bypass.

LOW 39CWE-287Published 2020-10-09 · Updated 2024-08-04

Key facts

Attack vector: Adjacent network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
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-287.

Summary

Certain NETGEAR devices are affected by authentication bypass. This affects GS110EMX before 1.0.1.7, GS810EMX before 1.7.1.3, XS512EM before 1.0.1.3, and XS724EM before 1.0.1.3.

Why it matters now

EPSS 0.00765 55th 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

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 8

CPE	Versions	Role	Vendor
cpe:2.3:o:netgear:gs110emx_firmware::::::::	before 1.0.1.7	Vulnerable	NETGEAR
cpe:2.3:h:netgear:gs110emx:-:::::::*	not specified by NVD	Running on	NETGEAR
cpe:2.3:o:netgear:gs810emx_firmware::::::::	before 1.7.1.3	Vulnerable	NETGEAR
cpe:2.3:h:netgear:gs810emx:-:::::::*	not specified by NVD	Running on	NETGEAR
cpe:2.3:o:netgear:xs512em_firmware::::::::	before 1.0.1.3	Vulnerable	NETGEAR
cpe:2.3:h:netgear:xs512em:-:::::::*	not specified by NVD	Running on	NETGEAR
cpe:2.3:o:netgear:xs724em_firmware::::::::	before 1.0.1.3	Vulnerable	NETGEAR
cpe:2.3:h:netgear:xs724em:-:::::::*	not specified by NVD	Running on	NETGEAR

cpe:2.3:o:netgear:gs110emx_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1.7 Vulnerable ·NETGEAR
cpe:2.3:h:netgear:gs110emx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
cpe:2.3:o:netgear:gs810emx_firmware:*:*:*:*:*:*:*:* Versions before 1.7.1.3 Vulnerable ·NETGEAR
cpe:2.3:h:netgear:gs810emx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
cpe:2.3:o:netgear:xs512em_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1.3 Vulnerable ·NETGEAR
cpe:2.3:h:netgear:xs512em:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
cpe:2.3:o:netgear:xs724em_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1.3 Vulnerable ·NETGEAR
cpe:2.3:h:netgear:xs724em:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-26921
2026-10-03 Alias added: GHSA-9p3v-vg9h-wqg7

References

Advisory 1

https://kb.netgear.com/000062332/Security-Advisory-for-Authentication-Bypass-on-Some-Smart-Managed-Plus-Switches-PSV-2020-0305

TI-2019-14878 Certain NETGEAR devices are affected by disclosure of sensitive information. CVSS 3.1MEDIUM 6.5
TI-2018-15084 Certain NETGEAR devices are affected by denial of service. CVSS 3.1MEDIUM 6.5
TI-2019-14896 Certain NETGEAR devices are affected by lack of access control at the function level. CVSS 3.1MEDIUM 6.0

Sources

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