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Description

A weakness has been identified in Tenda F451 1.0.0.7/1.0.0.9. The affected element is the function fromNatlimit of the file /goform/Natlimit of the component Web Management Interface. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

PUBLISHED Reserved 2026-06-08 | Published 2026-06-08 | Updated 2026-06-08 | 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

1.0.0.7
affected

1.0.0.9
affected

Timeline

2026-06-08:Advisory disclosed
2026-06-08:VulDB entry created
2026-06-08:VulDB entry last update

Credits

hacker128 (VulDB User) reporter

References

vuldb.com/vuln/369167 (VDB-369167 | Tenda F451 Web Management Natlimit fromNatlimit stack-based overflow) vdb-entry technical-description

vuldb.com/vuln/369167/cti (VDB-369167 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-11557 (CVE-2026-11557 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/836477 (Submit #836477 | Tenda Tenda F451 Wireless Router V1.0.0.7, V1.0.0.9 Stack-based Buffer Overflow) third-party-advisory

github.com/...ain/reports/Tenda/fromNatlimit/fromNatlimit.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2026-11557)

nvd.nist.gov (CVE-2026-11557)

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