TI-2023-15300 Aliases CVE-2023-31985 GHSA-hqm6-wfjh-9325

A Command Injection vulnerability in Edimax Wireless Router N300 Firmware BR-6428NS_v4…

HIGH 82CWE-77Published 2023-05-12 · Updated 2025-01-24

Key facts

Attack vector: Network
Privileges required: None
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 · CISA ADP. Fix status from CNA. Impact type from CWE-77.

Summary

A Command Injection vulnerability in Edimax Wireless Router N300 Firmware BR-6428NS_v4 allows attacker to execute arbitrary code via the formAccept function in /bin/webs without any limitations.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.08078 94th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

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 · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:edimax:br-6428ns_firmware:1.10:::::::*	1.10	Vulnerable	Edimax
cpe:2.3:h:edimax:br-6428ns:v4:::::::*	v4	Running on	Edimax

cpe:2.3:o:edimax:br-6428ns_firmware:1.10:*:*:*:*:*:*:* Versions 1.10 Vulnerable ·Edimax
cpe:2.3:h:edimax:br-6428ns:v4:*:*:*:*:*:*:* Versions v4 Running on ·Edimax

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-31985
2026-10-03 Alias added: GHSA-hqm6-wfjh-9325

References

Exploit 1

https://github.com/Erebua/CVE/blob/main/N300_BR-6428nS%20V4/3/Readme.md

TI-2023-15301 A Command Injection vulnerability in Edimax Wireless Router N300 Firmware BR-6428NS_v4… CVSS 3.1CRITICAL 9.8
TI-2023-15299 A Command Injection vulnerability in Edimax Wireless Router N300 Firmware BR-6428NS_v4… CVSS 3.1CRITICAL 9.8
TI-2022-22586 Command Injection vulnerability in Edimax Technology Co., Ltd. CVSS 3.1HIGH 8.8

Sources

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