PT-2026-24008 · Tenda · Tenda I3

Svigo · Published 2026-03-09 · Updated 2026-03-13 · CVE-2026-3799

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 flaw exists in Tenda i3 that allows for a stack-based buffer overflow. The issue is located in the formSetCfm function within the /goform/setcfm file. Manipulation of the funcpara1 argument triggers the overflow. Remote exploitation is possible. The exploit has been published.

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

CVE-2026-3799

Affected Products

Tenda I3

References · 15

• 🔥 https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-i3-setcfm-funcpara1-buffer-overflow · Exploit
• https://osv.dev/vulnerability/CVE-2026-3799 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3799 · Security Note
• https://vuldb.com/?submit.768976 · Note
• https://twitter.com/CveFindCom/status/2030866504250470860 · Twitter Post
• https://twitter.com/CVEnew/status/2031122591251927505 · Twitter Post
• https://twitter.com/cyberbivash/status/2030875893166428284 · Twitter Post
• https://t.me/cveNotify/154741 · Telegram Post
• https://vuldb.com/?id.349766 · Note
• https://twitter.com/CVEarity/status/2031420791393497281 · Twitter Post
• https://twitter.com/cracbot/status/2032049129728438304 · Twitter Post
• https://t.me/CVEtracker/46859 · Telegram Post
• https://vuldb.com/?ctiid.349766 · Note
• https://tenda.com.cn · Note
• https://twitter.com/cracbot/status/2032411467644129597 · Twitter Post