PT-2026-35377 · Tenda · F456

Ltzhuster · Published 2026-04-27 · Updated 2026-04-28 · CVE-2026-7100

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 F456 version 1.0.0.5

Description A flaw in the httpd component allows a remote attack to cause a buffer overflow, which occurs when a program writes more data to a storage area than it can hold. The issue is located in the fromNatlimitof() function within the '/goform/Natlimit' file.

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

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

BDU:2026-06118

CVE-2026-7100

Affected Products

F456

References · 11

• 🔥 https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_138/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7100 · Security Note
• https://bdu.fstec.ru/vul/2026-06118 · Security Note
• https://twitter.com/KaitanSecurity/status/2048696169782526385 · Twitter Post
• https://tenda.com.cn · Note
• https://vuldb.com/submit/798473 · Note
• https://vuldb.com/vuln/359675/cti · Note
• https://twitter.com/VulmonFeeds/status/2048719809169289263 · Twitter Post
• https://t.me/CVEtracker/51905 · Telegram Post
• https://vuldb.com/vuln/359675 · Note
• https://twitter.com/CVEnew/status/2048852242132783227 · Twitter Post