PT-2026-21880 · Tenda · Tenda F453

Ltzhust · Published 2026-02-25 · Updated 2026-03-02 · CVE-2026-3166

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 fromRouteStatic function of the httpd component, specifically within the /goform/RouteStatic endpoint. Manipulation of the page argument in an HTTP request can trigger this condition. The exploit is publicly available.

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

Exploit

Fix

RCE

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

BDU:2026-02458

CVE-2026-3166

Affected Products

Tenda F453

References · 15

• 🔥 https://github.com/Litengzheng/vul_db/blob/main/F453/vul_65/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-3166 · Security Note
• https://osv.dev/vulnerability/CVE-2026-3166 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-02458 · Security Note
• https://t.me/CVEtracker/45707 · Telegram Post
• https://tenda.com.cn · Note
• https://twitter.com/VulmonFeeds/status/2026660691839504573 · Twitter Post
• https://twitter.com/cracbot/status/2028425234710421832 · Twitter Post
• https://twitter.com/CveFindCom/status/2026563128310313470 · Twitter Post
• https://vuldb.com/?submit.759589 · Note
• https://t.me/cveNotify/153117 · Telegram Post
• https://twitter.com/CveTodo/status/2026559889389007193 · Twitter Post
• https://twitter.com/CVEnew/status/2026641329623572684 · Twitter Post
• https://vuldb.com/?id.347673 · Note
• https://vuldb.com/?ctiid.347673 · Note