CVE-2026-2017
IP-COM W30AP POST Request wx3auth R7WebsSecurityHandler stack-based overflow
- State
- Published
- Severity
- 9.3 Critical
- Published
- Feb 6, 2026
- Updated
- Feb 23, 2026
- Reserved
- Feb 5, 2026
Description
A vulnerability was detected in IP-COM W30AP up to 1.0.0.11(1340). Affected by this issue is the function R7WebsSecurityHandler of the file /goform/wx3auth of the component POST Request Handler. The manipulation of the argument data results in stack-based buffer overflow. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 9.8 Critical | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 10.0 High | AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
W30APIP-COM |
|
References
- VDB-344599 | IP-COM W30AP POST Request wx3auth R7WebsSecurityHandler stack-based overflowvdb-entrytechnical-description
- VDB-344599 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #744062 | IP-COM W30APv4.0 <= v1.0.0.11(1340) Stack-based Buffer Overflowthird-party-advisory
- Submit #744063 | IP-COM W30APv4.0 <= v1.0.0.11(1340) Stack-based Buffer Overflow (Duplicate)third-party-advisory
- https://gitee.com/GXB0_0/iot-vul/blob/master/IP-COM/W30AP/wx3auth-sprintf.mdrelated
- https://gitee.com/GXB0_0/iot-vul/blob/master/IP-COM/W30AP/wx3auth-sprintf.md#pocexploit
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