CVE-2026-4902 - Tenda AC5 POST Request addressNat fromAddressNat memory corruption

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HIGH

Tenda AC5 POST Request addressNat fromAddressNat memory corruption

Published Mar 26, 2026

8.7

HIGH

CVSS 4.0

EPSS 1.01%

Description

A vulnerability was detected in Tenda AC5 15.03.06.47. This affects the function fromAddressNat of the file /goform/addressNat of the component POST Request Handler. The manipulation of the argument page results in stack-based buffer overflow. The attack can be launched remotely. The exploit is now public and may be used.

Affected products

Vendor Tenda Product AC5 Default
n/a
- Version
  15.03.06.47
  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

AC5

n/a

Version	Status	Constraints
15.03.06.47	affected	-

Remediation

No remediation recorded yet.

Weaknesses (3)

CWE-119

Buffer Overflow

CWE-121

CWE-787

Out-of-bounds Write

References (5)

https://lavender-bicycle-a5a.notion.site/Tenda_AC5_addressNat_page-32053a41781f8017938dda66f0193ebd?source=copy_link
exploitThird Party Advisory
https://vuldb.com/?ctiid.353653
signaturepermissions-requiredPermissions RequiredVDB Entry
https://vuldb.com/?id.353653
vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
https://vuldb.com/?submit.777378
third-party-advisoryThird Party AdvisoryVDB Entry
https://www.tenda.com.cn/
product

Link	Providers	Tags
https://lavender-bicycle-a5a.notion.site/Tenda_AC5_addressNat_page-32053a41781f8017938dda66f0193ebd?source=copy_link		exploitThird Party Advisory
https://vuldb.com/?ctiid.353653		signaturepermissions-requiredPermissions RequiredVDB Entry
https://vuldb.com/?id.353653		vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
https://vuldb.com/?submit.777378		third-party-advisoryThird Party AdvisoryVDB Entry
https://www.tenda.com.cn/		product