High 8.8Published Jun 8, 2026

CVE-2026-11557Tenda F451 Web Management Natlimit fromNatlimit stack-based overflow

Updated under an hour ago (Oct 28, 2026, 2:40 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for Tenda F451

Exploited in the last 30 days

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.

CVSS: 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
Weakness (CWE): CWE-121, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Jun 8, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Tenda F451 tenda:f451_firmware	1.0.0.7; 1.0.0.9	CNA record

References

References

https://vuldb.com/vuln/369167	vdb-entry, technical-description
https://vuldb.com/vuln/369167/cti	signature, permissions-required
https://vuldb.com/cve/CVE-2026-11557	third-party-advisory
https://vuldb.com/submit/836477	third-party-advisory
https://github.com/Robots10/IoT_vlu/blob/main/reports/Tenda/fromNatlimit/fromNatlimit.md	exploit
https://www.tenda.com.cn/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.