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The vulnerability of the sub_419920 (/boafrm/formLtefotaUpgradeQuectel) function in the DWR-M921 router microprogramming software allows a hacker to execute arbitrary code or cause a service failure.
🗓️ 04 Mar 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 9 |
|---|---|---|---|---|
 | CVE-2026-2168 | 8 Feb 202617:32 | – | attackerkb |
 | D-Link DWR-M921 命令注入漏洞 | 8 Feb 202600:00 | – | cnnvd |
 | CVE-2026-2168 | 8 Feb 202617:32 | – | cve |
 | CVE-2026-2168 D-Link DWR-M921 formLtefotaUpgradeQuectel sub_419920 command injection | 8 Feb 202617:32 | – | cvelist |
 | EUVD-2026-5781 | 8 Feb 202617:32 | – | euvd |
 | CVE-2026-2168 | 8 Feb 202618:15 | – | nvd |
 | PT-2026-7001 | 8 Feb 202600:00 | – | ptsecurity |
 | CVE-2026-2168 | 9 Feb 202619:23 | – | redhatcve |
 | CVE-2026-2168 D-Link DWR-M921 formLtefotaUpgradeQuectel sub_419920 command injection | 8 Feb 202617:32 | – | vulnrichment |
| Source | Link |
|---|---|
| github | www.github.com/LX-66-LX/cve-new/issues/2 |
| vuldb | www.vuldb.com/ |
| vuldb | www.vuldb.com/ |
| vuldb | www.vuldb.com/ |
| dlink | www.dlink.com/ |
| web | www.web.nvd.nist.gov/view/vuln/detail |
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04 Mar 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 38.8
CVSS 29
EPSS0.02958