PT-2026-30385 · Tenda · Tenda 4G03 Pro

Corenode · Published 2026-04-04 · Updated 2026-04-30 · CVE-2026-5526

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 4G03 Pro versions 1.0 through 1.1 and 04.03.01.53

Description A security flaw exists in Tenda 4G03 Pro. The issue involves improper access controls related to an unknown functionality within the /bin/httpd file. The attack can be performed remotely.

Recommendations Update to a newer version that addresses this issue. As a temporary workaround, restrict access to the /bin/httpd file.

Fix

Improper Access Control

Incorrect Privilege Assignment

Weakness Enumeration

CWE-284

CWE-266

Related Identifiers

CVE-2026-5526

Affected Products

Tenda 4G03 Pro

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2026-5526 · Security Note
• https://twitter.com/CVEnew/status/2040564483236778144 · Twitter Post
• https://vuldb.com/vuln/355279/cti · Note
• https://t.me/cveNotify/161541 · Telegram Post
• https://vuldb.com/vuln/355279 · Note
• https://twitter.com/cyberbivash/status/2040628253040275966 · Twitter Post
• https://tenda.com.cn · Note
• https://twitter.com/infoflowcloud/status/2040565287968289212 · Twitter Post
• https://vuldb.com/submit/782052 · Note