Published

9 July 2025

Last modified

17 June 2026

CVSS

7.5 v3.1

Severity

high

EPSS

0.5% (41th pct)

CISA KEV

Not listed

NVD status

Analyzed

Weaknesses

CWE-1391

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

Insecure Permissions vulnerability in Tenda CP3 Pro Firmware V22.5.4.93 allows the telnet service (telnetd) by default at boot via the initialization script /etc/init.d/eth.sh. This allows remote attackers to connect to the device s shell over the network, potentially without authentication if default or weak credentials are present

Exploitation

Not listed in the CISA Known Exploited Vulnerabilities catalogue as of 2026.09.04. That is an absence of confirmed public exploitation, not evidence that exploitation has not occurred. EPSS models a 0.5% probability of exploitation activity in the next 30 days.

Affected products

References

• https://cybermaya.in/posts/Post-40/ exploit
• https://www.tendacn.com/product/download/cp3pro.html

CVE-2025-52364 at NVD

Record assembled from NVD, CISA KEV 2026.09.04 and FIRST EPSS 2026-09-04. Affected products are those NVD's CPE configuration names that fall inside this site's scope; a CVE may affect products outside it.