CVE-2026-7151 - Tenda HG3 formIPv6Routing formUploadConfig stack-based overflow

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HIGH

Tenda HG3 formIPv6Routing formUploadConfig stack-based overflow

Published Apr 27, 2026

8.7

HIGH

CVSS 4.0

EPSS 1.01%

Description

A vulnerability was determined in Tenda HG3 2.0. Impacted is the function formUploadConfig of the file /boaform/formIPv6Routing. This manipulation of the argument destNet causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.

Affected products

Vendor Tenda Product HG3 Default
n/a
- Version
  2.0
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Tenda

HG3

n/a

Version	Status	Constraints
2.0	affected	-

Remediation

No remediation recorded yet.

Weaknesses (2)

CWE-119

Buffer Overflow

CWE-121

References (6)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-25913
Advisory
https://vuldb.com/submit/802058
third-party-advisoryThird Party AdvisoryVDB Entry
https://vuldb.com/vuln/359750
vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
https://vuldb.com/vuln/359750/cti
signaturepermissions-requiredPermissions RequiredVDB Entry
https://www.notion.so/33e0c75766a88041bd86d3810994a541
exploitThird Party Advisory
https://www.tenda.com.cn/
product

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-25913		Advisory
https://vuldb.com/submit/802058		third-party-advisoryThird Party AdvisoryVDB Entry
https://vuldb.com/vuln/359750		vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
https://vuldb.com/vuln/359750/cti		signaturepermissions-requiredPermissions RequiredVDB Entry
https://www.notion.so/33e0c75766a88041bd86d3810994a541		exploitThird Party Advisory
https://www.tenda.com.cn/		product