PT-2026-22284 · Tenda · Tenda F453

Ltzhust2 · Published 2026-02-27 · Updated 2026-03-04 · CVE-2026-3275

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 flaw exists in the Tenda F453 router that allows remote code execution. The issue is due to a buffer overflow in the fromAddressNat function within the /goform/addressNat API endpoint of the httpd component. Manipulation of the entrys argument can trigger this condition. A public exploit is available.

Recommendations Update to a newer version that contains a fix for this vulnerability.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

CWE-119

Related Identifiers

CVE-2026-3275

Affected Products

Tenda F453

References · 13

• 🔥 https://github.com/Litengzheng/vul_db/blob/main/F453/vul_75/README.md · Exploit
• https://osv.dev/vulnerability/CVE-2026-3275 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3275 · Security Note
• https://twitter.com/CveFindCom/status/2027212507757080863 · Twitter Post
• https://vuldb.com/?ctiid.347999 · Note
• https://twitter.com/vuldb/status/2027176248448061953 · Twitter Post
• https://twitter.com/CVEnew/status/2027380214183895193 · Twitter Post
• https://twitter.com/CveTodo/status/2027212149504823552 · Twitter Post
• https://tenda.com.cn · Note
• https://twitter.com/cracbot/status/2029149988853600493 · Twitter Post
• https://vuldb.com/?submit.759622 · Note
• https://vuldb.com/?id.347999 · Note
• https://t.me/CVEtracker/45923 · Telegram Post