PT-2026-24012 · Tenda · Tenda I3

Svigo · CVE-2026-3802 · Published 2026-02-27 · 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 i3 version 1.0.0.6(2204)

Description A stack-based buffer overflow issue exists in the formexeCommand function located in the /goform/exeCommand file. Manipulation of the cmdinput argument can trigger this issue, potentially allowing for remote exploitation. The exploit 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:2026-08774

CVE-2026-3802

Affected Products

Tenda I3

References · 17

• 🔥 https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-i3-formexeCommand-cmdinput-buffer-overflow · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-3802 · Security Note
• https://osv.dev/vulnerability/CVE-2026-3802 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-08774 · Security Note
• https://tenda.com.cn · Note
• https://twitter.com/cracbot/status/2032411471024718013 · Twitter Post
• https://twitter.com/CVEarity/status/2031421071874994222 · Twitter Post
• https://t.me/CVEtracker/46863 · Telegram Post
• https://twitter.com/cyberbivash/status/2030875834454598010 · Twitter Post
• https://vuldb.com/?ctiid.349769 · Note
• https://t.me/cveNotify/154742 · Telegram Post
• https://twitter.com/dailycve/status/2031067639016038674 · Twitter Post
• https://vuldb.com/?id.349769 · Note
• https://twitter.com/cracbot/status/2032049133218046381 · Twitter Post
• https://twitter.com/CVEnew/status/2031122587275678195 · Twitter Post