oM noM Security Feeds cve
vulnerability context

CVE-2021-26810

CVSS 9.8 CRITICALEPSS 91%CWE-78

D-link DIR-816 A2 v1.10 is affected by a remote code injection vulnerability. An HTTP request parameter can be used in command string construction in the handler function of the /goform/dir_setWanWifi, which can lead to command injection via shell metacharacters in the statuscheckpppoeuser parameter.

Published 2021-03-30 · last modified 2026-06-17

details

CISA KEV status
Not in catalog
CVSS v3
9.8 / CRITICAL
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
91% percentile (score 0.0491)
CWE
CWE-78
OTX pulses
0 total, 0 recent

source mentions 1

source consensus

  • Bluesky:@cyberhub.blog
Want the 3-bullet summary of CVE-2021-26810, plus webhook alerts when KEV is updated? Pro is $10/mo.