CVE-2026-5526: Tenda 4G03 Pro httpd access control

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-04 · updated 2026-07-24
Weakness: CWE-266

Description

A security flaw has been discovered in Tenda 4G03 Pro up to 1.0/1.1/04.03.01.53/192.168.0.1. Affected by this vulnerability is an unknown functionality of the file /bin/httpd. The manipulation results in improper access controls. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.

Affected products

Tenda 4G03 Pro: 04.03.01.53

References

https://vuldb.com/submit/782052
https://vuldb.com/vuln/355279
https://vuldb.com/vuln/355279/cti
https://www.tenda.com.cn/

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