PT-2026-26629 · Tenda · Tenda A18 Pro

Lilukun · Published 2026-03-20 · Updated 2026-03-22 · CVE-2026-4489

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Tenda A18 Pro version 02.03.02.28

Description A stack-based buffer overflow exists in the form fast setting wifi set function located in the file /goform/fast setting wifi set. The issue can be exploited remotely. The exploit is publicly available.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting access to the /goform/fast setting wifi set file.

Exploit

Fix

Buffer Overflow

Stack Overflow

Weakness Enumeration

CWE-119

CWE-121

Related Identifiers

CVE-2026-4489

Affected Products

Tenda A18 Pro

References · 10

• 🔥 https://github.com/lilukun337/cve/issues/1 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-4489 · Security Note
• https://twitter.com/CVEnew/status/2035619802115690728 · Twitter Post
• https://tenda.com.cn · Note
• https://vuldb.com/?id.352015 · Note
• https://twitter.com/infoflowcloud/status/2035621549714092404 · Twitter Post
• https://vuldb.com/?submit.773619 · Note
• https://vuldb.com/?ctiid.352015 · Note
• https://twitter.com/VulmonFeeds/status/2035100105733177487 · Twitter Post
• https://twitter.com/CveFindCom/status/2035034387608113272 · Twitter Post