Skip to content
Fencer Vulns
high 8.8

CVE-2021-46441 in the critical feed json

In the "webupg" binary of D-Link DIR-825 G1, because of the lack of parameter verification, attackers can use "cmd" parameters to execute a…

published 2022-04-27 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-33117

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
32.6%
EPSS 32.6% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

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.

Exploit prediction

32.59% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/tgp-top/D-Link-DIR-825 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 9.0 AV:N/AC:L/Au:S/C:C/I:C/A:C

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.