CVE-2021-21816
MEDIUM NUCLEID-LINK DIR-3040 1.13B03 - Information Disclosure via Syslog Functionality
Title source: llmExploitation Summary
CVE-2021-21816 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.
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.
Nuclei Templates (1)
D-Link DIR-3040 1.13B03 - Information Disclosure
MEDIUMby gy741
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1281
Scores
CVSS v3
4.3
EPSS
0.3649
EPSS Percentile
98.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Details
CWE
CWE-200
Status
published
Products (1)
dlink/dir-3040_firmware
1.13b03
Published
Jul 16, 2021
Tracked Since
Feb 18, 2026