CVE-2023-41221

CWE-121 — Stack-based Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
6.8MEDIUM
EPSS
0.5%
top 35.30%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Dlink Dir-3040 FirmwareD-link Dir-3040
Timeline
PublishedMay 3

Description

D-Link DIR-3040 prog.cgi SetWLanRadioSecurity Stack-Based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-3040 routers. Authentication is required to exploit this vulnerability. The specific flaw exists within the prog.cgi binary, which handles HNAP requests made to the lighttpd webserver listening on TCP ports 80 and 443. The issue results from the lack of proper validati…

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.9 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5d-link/dir-3040120B03

Patches

Patch: supportannouncement.us.dlink.com ↗Patch: supportannouncement.us.dlink.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-9997-w8mf-jp86: D-Link DIR-3040 prog↗2024-05-03
▶
CVEList
D-Link DIR-3040 prog.cgi SetWLanRadioSecurity Stack-Based Buffer Overflow Remote Code Execution Vulnerability↗2024-05-03
▶
CVE-2023-41221 (MEDIUM CVSS 6.8) | D-Link DIR-3040 prog.cgi SetWLanRad | cvebase.io