High 8.8Published Apr 26, 2026

CVE-2026-7056Tenda F456 httpd SafeUrlFilter fromSafeUrlFilter buffer overflow

Updated under an hour ago (Oct 27, 2026, 4:23 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for Tenda F456

Exploited in the last 30 days

A vulnerability was detected in Tenda F456 1.0.0.5. Impacted is the function fromSafeUrlFilter of the file /goform/SafeUrlFilter of the component httpd. The manipulation of the argument page results in buffer overflow. The attack may be performed from remote. The exploit is now public 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-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: Apr 27, 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
tenda f456_firmware tenda:f456_firmware	1.0.0.5	NVD

References

References

https://vuldb.com/vuln/359629	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/vuln/359629/cti	signature, permissions-required, vdb-entry
https://vuldb.com/submit/798458	third-party-advisory, vdb-entry
https://vuldb.com/submit/798462	third-party-advisory, vdb-entry
https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_127/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.