High 8.8Published Feb 26, 2026

CVE-2026-3273Tenda F453 httpd AdvSetWrlsafeset formWrlsafeset buffer overflow

Updated under an hour ago (Oct 27, 2026, 2:23 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 vulnerability was identified in Tenda F453 1.0.0.3. Affected by this vulnerability is the function formWrlsafeset of the file /goform/AdvSetWrlsafeset of the component httpd. Such manipulation of the argument mit_ssid_index leads to buffer overflow. The attack can be executed 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.347997	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/?ctiid.347997	signature, permissions-required, vdb-entry
https://vuldb.com/?submit.759606	third-party-advisory, vdb-entry
https://github.com/Litengzheng/vul_db/blob/main/F453/vul_73/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.