CVE-2021-21820 — Hard-coded Credentials in Dlink Dir-3040 Firmware

CWE-798 — Hard-coded Credentials4 documents4 sources
Severity
9.8CRITICALNVD
EPSS
2.0%
top 16.30%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Dlink Dir-3040 Firmware
Timeline
PublishedJul 16
Latest updateMay 24

Description

A hard-coded password vulnerability exists in the Libcli Test Environment functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to code execution. An attacker can send a sequence of requests to trigger this vulnerability.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

🔴Vulnerability Details

2
GHSA
GHSA-gmq9-r2m4-2qvg: A hard-coded password vulnerability exists in the Libcli Test Environment functionality of D-LINK DIR-3040 1↗2022-05-24
▶
CVEList
CVE-2021-21820: A hard-coded password vulnerability exists in the Libcli Test Environment functionality of D-LINK DIR-3040 1↗2021-07-16
▶

🕵️Threat Intelligence

1
Talos
Vulnerability Spotlight: Multiple vulnerabilities in D-LINK DIR-3040↗2021-07-15
▶
CVE-2021-21820 — Hard-coded Credentials in Dlink | cvebase