High 8.8Published Apr 12, 2026

CVE-2026-6123Tenda F451 httpd addressNat fromAddressNat stack-based overflow

Updated under an hour ago (Oct 27, 2026, 6:40 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 vulnerability was found in Tenda F451 1.0.0.7. This affects the function fromAddressNat of the file /goform/addressNat of the component httpd. Performing a manipulation of the argument entrys results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

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: Analyzed
Record last updated: Apr 13, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Tenda F451 tenda:f451_firmware	1.0.0.7	CNA record
tenda f451_firmware tenda:f451_firmware	1.0.0.7	NVD

References

References

https://vuldb.com/vuln/356986	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/vuln/356986/cti	signature, permissions-required, vdb-entry
https://vuldb.com/submit/792873	third-party-advisory, vdb-entry
https://vuldb.com/submit/792879	third-party-advisory, vdb-entry
https://github.com/Jimi-Lab/cve/issues/15	exploit, issue-tracking, broken-link
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.