PT-2026-24019 · Tenda · Tenda Fh1202

M202572177 · Published 2026-03-09 · Updated 2026-03-13 · CVE-2026-3809

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 FH1202 version 1.2.0.14(408)

Description A stack-based buffer overflow exists in the fromNatStaticSetting function of the /goform/NatSaticSetting file. Manipulation of the page argument can trigger the overflow. This issue can be exploited remotely. An exploit has been published.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting access to the /goform/NatSaticSetting file.

Exploit

Fix

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

CVE-2026-3809

Affected Products

Tenda Fh1202

References · 14

• 🔥 https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-fh1202-natsaticsetting-page-buffer-overflow · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-3809 · Security Note
• https://osv.dev/vulnerability/CVE-2026-3809 · Vendor Advisory
• https://vuldb.com/?submit.769039 · Note
• https://t.me/cveNotify/154820 · Telegram Post
• https://twitter.com/cracbot/status/2032049144014258585 · Twitter Post
• https://tenda.com.cn · Note
• https://twitter.com/CveFindCom/status/2030926929679860142 · Twitter Post
• https://vuldb.com/?id.349775 · Note
• https://twitter.com/CVEarity/status/2031420458571280890 · Twitter Post
• https://vuldb.com/?ctiid.349775 · Note
• https://twitter.com/cracbot/status/2032411481380471284 · Twitter Post
• https://t.me/cveNotify/154751 · Telegram Post
• https://twitter.com/CVEnew/status/2031122579151352017 · Twitter Post