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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.

PUBLISHED Reserved 2026-02-05 | Published 2026-02-06 | Updated 2026-02-23 | 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/E:P
CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
CRITICAL: 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
10.0AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

1.0.0.11(1340)
affected

Timeline

2026-02-05:Advisory disclosed
2026-02-05:VulDB entry created
2026-02-06:VulDB entry last update

Credits

GuoXB (VulDB User) reporter

References

vuldb.com/?id.344599 (VDB-344599 | IP-COM W30AP POST Request wx3auth R7WebsSecurityHandler stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.344599 (VDB-344599 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.744062 (Submit #744062 | IP-COM W30APv4.0 <= v1.0.0.11(1340) Stack-based Buffer Overflow) third-party-advisory

vuldb.com/?submit.744063 (Submit #744063 | IP-COM W30APv4.0 <= v1.0.0.11(1340) Stack-based Buffer Overflow (Duplicate)) third-party-advisory

gitee.com/...vul/blob/master/IP-COM/W30AP/wx3auth-sprintf.md related

gitee.com/...vul/blob/master/IP-COM/W30AP/wx3auth-sprintf.md exploit

cve.org (CVE-2026-2017)

nvd.nist.gov (CVE-2026-2017)

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