PT-2026-32500 · Tenda · F456

Ltzhuster · Published 2026-04-13 · Updated 2026-04-14 · CVE-2026-6197

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 stack-based buffer overflow, which occurs when a program writes more data to a buffer on the stack than it can hold, allowing for potential memory corruption, can be triggered remotely. This issue exists in the formWrlsafeset() function within the '/goform/AdvSetWrlsafeset' file through the manipulation of the mit ssid variable.

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

Exploit

Buffer Overflow

Stack Overflow

Weakness Enumeration

CWE-119

CWE-121

Related Identifiers

CVE-2026-6197

Affected Products

F456

References · 9

• 🔥 https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_114/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-6197 · Security Note
• https://twitter.com/CVEnew/status/2043976223332688241 · Twitter Post
• https://tenda.com.cn · Note
• https://twitter.com/infoflowcloud/status/2043978002292146362 · Twitter Post
• https://vuldb.com/submit/797468 · Note
• https://twitter.com/CveFindCom/status/2043777077514494383 · Twitter Post
• https://vuldb.com/vuln/357119/cti · Note
• https://vuldb.com/vuln/357119 · Note