VULNERABILITY INTELLIGENCE

CVE-2020-25367

CVSS score9.8 CRITICAL

EPSS probability8.65%

CISA KEVNot currently listed

Published2021-11-04

Last modified2026-07-09

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

A command injection vulnerability was discovered in the HNAP1 protocol in D-Link DIR-823G devices with firmware V1.0.2B05. An attacker is able to execute arbitrary web scripts via shell metacharacters in the Captcha field to Login.

Weakness classification

nvd@nist.gov: CWE-78

Primary references

cve@mitre.org — Exploit, Third Party Advisory
cve@mitre.org — Not Applicable, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Not Applicable, Vendor Advisory