PT-2026-23931 · Tenda · Tenda F453

Ltzhust · CVE-2026-3726 · Published 2026-02-25 · Updated 2026-03-13

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 F453 version 1.0.0.3

Description A stack-based buffer overflow exists in the fromwebExcptypemanFilter function of the /goform/webExcptypemanFilter file. The issue is triggered by manipulating the page argument and can be initiated remotely. The exploit for this issue has been publicly disclosed.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

BDU:2026-08778

CVE-2026-3726

Affected Products

Tenda F453

References · 16

• 🔥 https://github.com/Litengzheng/vul_db/blob/main/F453/vul_85/README.md · Exploit
• https://bdu.fstec.ru/vul/2026-08778 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-3726 · Security Note
• https://osv.dev/vulnerability/CVE-2026-3726 · Vendor Advisory
• https://tenda.com.cn · Note
• https://twitter.com/CVEnew/status/2030747869624578472 · Twitter Post
• https://vuldb.com/?id.349704 · Note
• https://twitter.com/VulmonFeeds/status/2030588220493189165 · Twitter Post
• https://t.me/cveNotify/154676 · Telegram Post
• https://vuldb.com/?submit.766931 · Note
• https://twitter.com/cracbot/status/2032049085411402094 · Twitter Post
• https://vuldb.com/?ctiid.349704 · Note
• https://t.me/CVEtracker/46797 · Telegram Post
• https://twitter.com/CveFindCom/status/2030579614007914599 · Twitter Post
• https://twitter.com/cracbot/status/2032411422962167962 · Twitter Post