PT-2026-22505 · Tenda · Tenda F453

Ltzhust2 · Published 2026-03-01 · Updated 2026-03-06 · CVE-2026-3399

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 F453 version 1.0.0.3

Description A buffer overflow issue exists in the fromGstDhcpSetSer function within the httpd component of Tenda F453 routers. The issue is triggered by manipulating the dips argument. This allows for remote attacks. A publicly available exploit exists, potentially enabling malicious actors to exploit this issue. Reports indicate increased targeting of Tenda F453 devices related to this issue. The vulnerable file is located at /goform/GstDhcpSetSer.

Recommendations For Tenda F453 version 1.0.0.3, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

CVE-2026-3399

Affected Products

Tenda F453

References · 18

• 🔥 https://github.com/Litengzheng/vul_db/blob/main/F453/vul_83/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-3399 · Security Note
• https://osv.dev/vulnerability/CVE-2026-3399 · Vendor Advisory
• https://t.me/cveNotify/153680 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2028253402539368956 · Twitter Post
• https://twitter.com/CveFindCom/status/2028254273314648317 · Twitter Post
• https://twitter.com/cracbot/status/2029512306452029919 · Twitter Post
• https://twitter.com/CVEnew/status/2028255535460704295 · Twitter Post
• https://t.me/CVEtracker/46071 · Telegram Post
• https://twitter.com/cyberbivash/status/2028279158464204886 · Twitter Post
• https://vuldb.com/?submit.759631 · Note
• https://twitter.com/vuldb/status/2027998576962638121 · Twitter Post
• https://twitter.com/infoflowcloud/status/2028256592227897736 · Twitter Post
• https://vuldb.com/?id.348294 · Note
• https://twitter.com/vuldb/status/2028338659523735576 · Twitter Post