Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2021-21816 — Sensitive Information Exposure in Dlink Dir-3040 Firmware

CWE-200 — Sensitive Information ExposureCWE-922 — Insecure Storage of Sensitive Information6 documents5 sources
Severity
4.3MEDIUMNVD
EPSS
77.3%
top 1.02%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
1
Dlink Dir-3040 Firmware
Timeline
PublishedJul 16
Latest updateMay 24

Description

An information disclosure vulnerability exists in the Syslog functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to the disclosure of sensitive information. An attacker can send an HTTP request to trigger this vulnerability.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages1 packages

🔴Vulnerability Details

2
GHSA
GHSA-c5h4-7vc8-8w5m: An information disclosure vulnerability exists in the Syslog functionality of D-LINK DIR-3040 1↗2022-05-24
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CVEList
CVE-2021-21816: An information disclosure vulnerability exists in the Syslog functionality of D-LINK DIR-3040 1↗2021-07-16
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💥Exploits & PoCs

1
Nuclei
D-Link DIR-3040 1.13B03 - Information Disclosure
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🕵️Threat Intelligence

2
Talos
Vulnerability Spotlight: Multiple vulnerabilities in D-LINK DIR-3040↗2021-07-15
▶
Talos
Vulnerability Spotlight: Multiple vulnerabilities in D-LINK DIR-3040↗2021-07-15
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CVE-2021-21816 — Sensitive Information Exposure | cvebase