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THREATINT
PUBLISHED

CVE-2025-5408

WAVLINK WL-WN576K1 HTTP POST Request login.cgi sys_login buffer overflow



Description

EN DE

A vulnerability was found in WAVLINK QUANTUM D2G, QUANTUM D3G, WL-WN530G3A, WL-WN530HG3, WL-WN532A3 and WL-WN576K1 up to V1410_240222 and classified as critical. Affected by this issue is the function sys_login of the file /cgi-bin/login.cgi of the component HTTP POST Request Handler. The manipulation of the argument login_page leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Eine Schwachstelle wurde in WAVLINK QUANTUM D2G, QUANTUM D3G, WL-WN530G3A, WL-WN530HG3, WL-WN532A3 and WL-WN576K1 bis V1410_240222 gefunden. Sie wurde als kritisch eingestuft. Betroffen davon ist die Funktion sys_login der Datei /cgi-bin/login.cgi der Komponente HTTP POST Request Handler. Durch das Beeinflussen des Arguments login_page mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-05-31 | Published 2025-06-01 | Updated 2025-06-02 | Assigner VulDB


CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CRITICAL: 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10.0AV:N/AC:L/Au:N/C:C/I:C/A:C

Problem types

Buffer Overflow

Memory Corruption

Product status

V1410_240222
affected

V1410_240222
affected

V1410_240222
affected

V1410_240222
affected

V1410_240222
affected

V1410_240222
affected

Timeline

2025-05-31:Advisory disclosed
2025-05-31:VulDB entry created
2025-05-31:VulDB entry last update

Credits

CH13hh (VulDB User) reporter

References

vuldb.com/?id.310748 (VDB-310748 | WAVLINK WL-WN576K1 HTTP POST Request login.cgi sys_login buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.310748 (VDB-310748 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.583486 (Submit #583486 | WAVLINK WL-WN532A3/WL-WN576K1/QUANTUM D3G/WL-WN530HG3/QUANTUM D2G/WL-WN530G3A <=V1410_240222 Buffer Overflow) third-party-advisory

github.com/CH13hh/tmp_store_cc/blob/main/wavlink/1.md broken-link exploit

cve.org (CVE-2025-5408)

nvd.nist.gov (CVE-2025-5408)

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