High 8.8Published Mar 1, 2026

CVE-2026-3399Tenda F453 httpd GstDhcpSetSer fromGstDhcpSetSer buffer overflow

Updated under an hour ago (Oct 26, 2026, 2:10 PM 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 vulnerability was identified in Tenda F453 1.0.0.3. Affected by this vulnerability is the function fromGstDhcpSetSer of the file /goform/GstDhcpSetSer of the component httpd. The manipulation of the argument dips leads to buffer overflow. The attack may be initiated remotely. The exploit is publicly available and might 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-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: Mar 2, 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.348294	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/?ctiid.348294	signature, permissions-required, vdb-entry
https://vuldb.com/?submit.759631	third-party-advisory, vdb-entry
https://github.com/Litengzheng/vul_db/blob/main/F453/vul_83/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.