PT-2026-35343 · Tenda · F456

Ltzhust · Published 2026-04-27 · Updated 2026-04-27 · CVE-2026-7080

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 buffer overflow can be triggered remotely within the httpd component. The issue exists in the fromPPTPUserSetting() function located in the '/goform/PPTPUserSetting' endpoint, where manipulation of the delno argument leads to the overflow.

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-120

CWE-119

Related Identifiers

CVE-2026-7080

Affected Products

F456

References · 11

• 🔥 https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_132/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7080 · Security Note
• https://tenda.com.cn · Note
• https://twitter.com/VulmonFeeds/status/2048643015535714415 · Twitter Post
• https://t.me/CVEtracker/51887 · Telegram Post
• https://t.me/cveNotify/161013 · Telegram Post
• https://twitter.com/CVEnew/status/2048910105140477979 · Twitter Post
• https://vuldb.com/vuln/359655 · Note
• https://vuldb.com/vuln/359655/cti · Note
• https://twitter.com/KaitanSecurity/status/2048620701372813402 · Twitter Post
• https://vuldb.com/submit/798463 · Note