PT-2026-21394 · Tenda · Tenda Fh451

Smitug01 · Published 2026-02-21 · Updated 2026-02-27 · CVE-2026-2911

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 FH451 versions up to 1.0.0.9

Description A buffer overflow issue exists in Tenda FH451. The issue is related to the processing of the file /goform/GstDhcpSetSer. The attack can be initiated remotely. The exploit for this issue has been publicly disclosed.

Recommendations Update to a version later than 1.0.0.9.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

CVE-2026-2911

Affected Products

Tenda Fh451

References · 14

• 🔥 https://vuln.ricky.place/Tenda/FH451 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-2911 · Security Note
• https://osv.dev/vulnerability/CVE-2026-2911 · Vendor Advisory
• https://twitter.com/vuldb/status/2025257266602279366 · Twitter Post
• https://twitter.com/CVEarity/status/2025580274273370400 · Twitter Post
• https://vuldb.com/?ctiid.347220 · Note
• https://vuldb.com/?submit.755218 · Note
• https://twitter.com/CVEnew/status/2025425439163122137 · Twitter Post
• https://t.me/CVEtracker/45412 · Telegram Post
• https://vuldb.com/?id.347220 · Note
• https://tenda.com.cn · Note
• https://twitter.com/cracbot/status/2027337995616166215 · Twitter Post
• https://twitter.com/CveTodo/status/2025427930067677331 · Twitter Post
• https://t.me/cveNotify/152754 · Telegram Post