CVE-2020-25367

CRITICAL

CVSS v3.1: 9.8 · EPSS: 0.1256 (95.8 percentile)

EPSS highNetworkNo privilegesNo user interactionOS Command Injection

Source data as of:

At a glance

Severity
CRITICAL
CVSS
9.8 v3.1 · NVD
EPSS
0.1256 (95.8 percentile) · FIRST.org
CISA KEV
No
Type
OS Command Injection · NVD CWE
Attack conditions (CVSS vector)
NetworkNo privilegesNo user interaction · Source: NVD Vector
Affected vendors
dlink
Published
2021-11-04 · Modified: 2026-07-05
References
Jump to references (3)

CVSS / EPSS / KEV

CVSS v3.1 9.8 / 10 CRITICAL Source: NVD
EPSS 0.1256 95.8 percentile Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

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.

Record details

CVE ID
CVE-2020-25367
CVSS (v3.1)
9.8 (CRITICAL)
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability subscore
3.9
Impact subscore
5.9
EPSS
0.1256 (95.8 percentile) — 2026-07-05
CISA KEV
No
Weakness (CWE)
CWE-78
Affected vendors
dlink
Affected configurations (CPE)
1
Published
2021-11-04
Modified
2026-07-05
Status
Modified

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.

Related records

Other records sharing a factual facet, for cross-reference. A descriptive neighbourhood — ordering does not imply priority and is not a recommendation.

Same affected vendor

CVE-2020-25368 CRITICAL CVSS 9.8 CVE-2021-42627 CRITICAL CVSS 9.8 CVE-2022-26258 CRITICAL CVSS 9.8 KEV CVE-2022-28932 CRITICAL CVSS 9.8

Same weakness type (CWE)

CVE-2025-60957 CRITICAL CVSS 9.9 CVE-2020-25368 CRITICAL CVSS 9.8 CVE-2021-42232 CRITICAL CVSS 9.8 CVE-2021-42872 CRITICAL CVSS 9.8

Published the same year

CVE-2020-22452 CRITICAL CVSS 9.8 CVE-2020-24193 CRITICAL CVSS 9.8 CVE-2020-24841 CRITICAL CVSS 9.8 CVE-2020-24913 CRITICAL CVSS 9.8
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