High 8.8Published Feb 26, 2026

CVE-2026-3275Tenda F453 httpd addressNat fromAddressNat buffer overflow

Updated under an hour ago (Oct 27, 2026, 1:23 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for Tenda F453

Exploited in the last 30 days

A weakness has been identified in Tenda F453 1.0.0.3. This affects the function fromAddressNat of the file /goform/addressNat of the component httpd. Executing a manipulation of the argument entrys can lead to buffer overflow. The attack may be performed from remote. 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-120, 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: Feb 27, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Tenda F453 tenda:f453_firmware	1.0.0.3	CNA record
tenda f453_firmware tenda:f453_firmware	1.0.0.3	NVD

References

References

https://vuldb.com/?id.347999	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/?ctiid.347999	signature, permissions-required, vdb-entry
https://vuldb.com/?submit.759622	third-party-advisory, vdb-entry
https://github.com/Litengzheng/vul_db/blob/main/F453/vul_75/README.md	exploit, third-party-advisory
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.