PT-2026-31583 · Tenda · Tenda I3

Fan95 · CVE-2026-5841 · Published 2026-03-26 · Updated 2026-04-30

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Tenda i3 version 1.0.0.6(2204)

Description A path traversal weakness exists in the HTTP Handler component's R7WebsSecurityHandler function of Tenda i3 version 1.0.0.6(2204). This allows for remote manipulation, potentially leading to unauthorized access. The exploit is publicly available.

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

Exploit

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

BDU:2026-05157

CVE-2026-5841

Affected Products

Tenda I3

References · 10

• 🔥 https://github.com/MrXiaoFan/TendaVul/tree/main/tenda-i3-V1.0.0.6(2204)-R7WebsSecurityHandler-Authentication%20Bypass%20Issues · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-5841 · Security Note
• https://bdu.fstec.ru/vul/2026-05157 · Security Note
• https://vuldb.com/vuln/356297/cti · Note
• https://twitter.com/CVEarity/status/2042527136737824773 · Twitter Post
• https://vuldb.com/submit/789935 · Note
• https://twitter.com/VulmonFeeds/status/2042205883975741748 · Twitter Post
• https://tenda.com.cn · Note
• https://vuldb.com/vuln/356297 · Note
• https://t.me/cveNotify/161581 · Telegram Post