PT-2026-21882 · Tenda · Tenda F453

Ltzhust · Published 2026-02-25 · Updated 2026-03-02 · CVE-2026-3167

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 security issue has been identified in the Tenda F453 router. The issue resides within the formWebTypeLibrary function located in the /goform/webtypelibrary component of the httpd web server. Manipulation of the webSiteId argument can trigger a buffer overflow. This can be initiated remotely. The exploit for this issue has been publicly released.

Recommendations 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

RCE

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

BDU:2026-02455

CVE-2026-3167

Affected Products

Tenda F453

References · 15

• 🔥 https://github.com/Litengzheng/vul_db/blob/main/F453/vul_66/README.md · Exploit
• https://osv.dev/vulnerability/CVE-2026-3167 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3167 · Security Note
• https://bdu.fstec.ru/vul/2026-02455 · Security Note
• https://vuldb.com/?ctiid.347674 · Note
• https://t.me/CVEtracker/45708 · Telegram Post
• https://vuldb.com/?submit.759594 · Note
• https://twitter.com/cracbot/status/2028425236530745791 · Twitter Post
• https://tenda.com.cn · Note
• https://t.me/cveNotify/153118 · Telegram Post
• https://twitter.com/CveTodo/status/2026560301341049257 · Twitter Post
• https://twitter.com/CveFindCom/status/2026563163139781073 · Twitter Post
• https://vuldb.com/?id.347674 · Note
• https://twitter.com/CVEnew/status/2026641327564243034 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2026658131900600671 · Twitter Post