CVE-2026-7056

HIGH

Tenda F456 httpd SafeUrlFilter fromSafeUrlFilter buffer overflow

Title source: cna
STIX 2.1

Description

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.

References (6)

Core 6
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-359629 | Tenda F456 httpd SafeUrlFilter fromSafeUrlFilter buffer overflow
https://vuldb.com/vuln/359629
Signature, Permissions Required signature permissions-required
VDB-359629 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/359629/cti
Third Party Advisory third-party-advisory
Submit #798458 | Tenda F456 v1.0.0.5 Stack-based Buffer Overflow
https://vuldb.com/submit/798458
Third Party Advisory third-party-advisory
Submit #798462 | Tenda F456 v1.0.0.5 Stack-based Buffer Overflow (Duplicate)
https://vuldb.com/submit/798462
Product product
https://www.tenda.com.cn/

Scores

CVSS v3 8.8
EPSS 0.0062
EPSS Percentile 44.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-120
Status published
Products (2)
Tenda/F456 1.0.0.5
tenda/f456_firmware 1.0.0.5
Published Apr 26, 2026
Tracked Since Apr 27, 2026