SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-46441

In the "webupg" binary of D-Link DIR-825 G1, because of the lack of parameter verification, attackers can use "cmd" parameters to execute arbitrary system commands after obtaining authorization.

HIGH 8.8EPSS 32.6%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 32.6%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

In the "webupg" binary of D-Link DIR-825 G1, because of the lack of parameter verification, attackers can use "cmd" parameters to execute arbitrary system commands after obtaining authorization.

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
32.59% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-78
Affected
dlink/dir-825 firmware
Source
cve@mitre.org
EPSS trend
0%18%35%3 November 2026: 32.59%3 November 20263 November 2026

EPSS 32.6% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.