CVE-2026-7082

Tenda F456 httpd WrlExtraSet formWrlExtraSet buffer overflow

Published Apr 27, 2026 CVSS 4.0 · 8.7 High EPSS 2.6% KEV · Not listed
Description
A flaw has been found in Tenda F456 1.0.0.5. Affected by this vulnerability is the function formWrlExtraSet of the file /goform/WrlExtraSet of the component httpd. Executing a manipulation of the argument Go can lead to buffer overflow. The attack can be executed remotely. The exploit has been published and may be used.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Tenda f456 Firmware
CPEs cpe:2.3:h:tenda:f456:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:f456_firmware:1.0.0.5:*:*:*:*:*:*:*
Vendors & Products Tenda f456 Firmware
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Tenda
Tenda f456
Vendors & Products Tenda
Tenda f456
Type Values Removed Values Added
Description A flaw has been found in Tenda F456 1.0.0.5. Affected by this vulnerability is the function formWrlExtraSet of the file /goform/WrlExtraSet of the component httpd. Executing a manipulation of the argument Go can lead to buffer overflow. The attack can be executed remotely. The exploit has been published and may be used.
Title Tenda F456 httpd WrlExtraSet formWrlExtraSet buffer overflow
Weaknesses CWE-119
CWE-120
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, 'vector': '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'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Apr 29, 2026, 1:45 PM
Reserved
Apr 26, 2026, 8:00 AM
Status
Analyzed
Published
Apr 27, 2026, 4:16 AM
Modified
Oct 26, 2026, 12:10 AM