High 8.8Published Apr 13, 2026

CVE-2026-6197Tenda F456 AdvSetWrlsafeset formWrlsafeset stack-based overflow

Updated under an hour ago (Oct 27, 2026, 2:00 PM ET)

Does this affect you?

It affects Tenda F456. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Tenda F456

Exploited in the last 30 days

A flaw has been found in Tenda F456 1.0.0.5. This vulnerability affects the function formWrlsafeset of the file /goform/AdvSetWrlsafeset. Executing a manipulation of the argument mit_ssid can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been published and may 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: Deferred
Record last updated: Apr 13, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Tenda F456 tenda:f456 (from the name)	1.0.0.5	CNA record

References

References

https://vuldb.com/vuln/357119	vdb-entry, technical-description
https://vuldb.com/vuln/357119/cti	signature, permissions-required
https://vuldb.com/submit/797468	third-party-advisory
https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_114/README.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.