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2 vulnerabilities found for WN535M1 by Wavlink
CVE-2026-74843 (GCVE-0-2026-74843)
Vulnerability from nvd – Published: 2026-08-17 11:15 – Updated: 2026-08-17 14:44
VLAI
EPSS
VEX
Title
Wavlink WN531P3/WN535M1 Export Pingortrace CGI export_pingortrace.cgi strcpy stack-based overflow
Summary
A vulnerability was determined in Wavlink WN531P3 and WN535M1 V250922. Affected by this vulnerability is the function strcpy of the file /etc/lighttpd/www/cgi-bin/export_pingortrace.cgi of the component Export Pingortrace CGI. Executing a manipulation of the argument HTTP_COOKIE can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-17 14:44 UTC
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/391205 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/391205/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-74843 | third-party-advisory |
| https://vuldb.com/submit/875331 | third-party-advisory |
| https://github.com/wcndsb-sketch/WAVLINK_WN535M1-… | exploit |
Impacted products
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CVE-2026-74843 (GCVE-0-2026-74843)
Vulnerability from cvelistv5 – Published: 2026-08-17 11:15 – Updated: 2026-08-17 14:44
VLAI
EPSS
VEX
Title
Wavlink WN531P3/WN535M1 Export Pingortrace CGI export_pingortrace.cgi strcpy stack-based overflow
Summary
A vulnerability was determined in Wavlink WN531P3 and WN535M1 V250922. Affected by this vulnerability is the function strcpy of the file /etc/lighttpd/www/cgi-bin/export_pingortrace.cgi of the component Export Pingortrace CGI. Executing a manipulation of the argument HTTP_COOKIE can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-17 14:44 UTC
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/391205 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/391205/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-74843 | third-party-advisory |
| https://vuldb.com/submit/875331 | third-party-advisory |
| https://github.com/wcndsb-sketch/WAVLINK_WN535M1-… | exploit |
Impacted products
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