CVE-2025-5408 Details
Description
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.
A critical buffer overflow vulnerability has been identified in several WAVLINK router models, including the QUANTUM D2G, QUANTUM D3G, WL-WN530G3A, WL-WN530HG3, WL-WN532A3, and WL-WN576K1, all versions through V1410_240222. The vulnerability resides in the sys_login function of the /cgi-bin/login.cgi file, within the HTTP POST Request Handler component. The issue arises from the manipulation of the login_page argument, which leads to a buffer overflow. This vulnerability can be exploited remotely, without any authentication, potentially allowing unauthorized execution of arbitrary commands.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 1, 2025CISA-ADP
Assessed Jun 2, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/CH13hh/tmp_store_cc/blob/main/wavlink/1.md | [email protected] | Broken Link |
| https://vuldb.com/?ctiid.310748 | [email protected] | AdvisoryBroken Link |
| https://vuldb.com/?id.310748 | [email protected] | AdvisoryExploitPartial Content |
| https://vuldb.com/?submit.583486 | [email protected] | ExploitTechnical Description |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| WAVLINK QUANTUM D2G | All versions |
CPE
Remediation
| |
| WAVLINK QUANTUM D3G | All versions |
CPE
Remediation
| |
| WAVLINK WL-WN530G3A | All versions |
CPE
Remediation
| |
| WAVLINK WL-WN530HG3 | All versions |
CPE
Remediation
| |
| WAVLINK WL-WN532A3 | All versions |
CPE
Remediation
| |
| WAVLINK WL-WN576K1 | <= V1410_240222 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 1, 2025 | New CVE Received | [email protected] |