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Description

A vulnerability has been found in Tenda W12 3.0.0.7(4763). This vulnerability affects the function cgiSysTimeInfoSet of the file /bin/httpd. The manipulation of the argument sec leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

PUBLISHED Reserved 2026-05-30 | Published 2026-05-31 | Updated 2026-05-31 | Assigner VulDB




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

3.0.0.7(4763)
affected

Timeline

2026-05-30:Advisory disclosed
2026-05-30:VulDB entry created
2026-05-30:VulDB entry last update

Credits

CookedMelon (VulDB User) reporter

References

vuldb.com/vuln/367470 (VDB-367470 | Tenda W12 httpd cgiSysTimeInfoSet stack-based overflow) vdb-entry technical-description

vuldb.com/vuln/367470/cti (VDB-367470 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-10189 (CVE-2026-10189 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/820021 (Submit #820021 | Tenda W12 V3.0.0.7(4763) stack) third-party-advisory

cdn2.v50to.cc/cgiSysTimeInfoSet_overflow.zip exploit

www.tenda.com.cn/ product

cve.org (CVE-2026-10189)

nvd.nist.gov (CVE-2026-10189)

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