CVE-2025-7503

Published Jul 11, 2025

Last updated 4 days ago

CVSS critical 10.0
Shenzhen Lilian

Overview

AI description

Automated description summarized from trusted sources.

CVE-2025-7503 affects an OEM IP camera manufactured by Shenzhen Liandian Communication Technology LTD. The camera exposes a Telnet service on port 23 with undocumented, default credentials. The Telnet service is enabled by default and is not disclosed or configurable via the device's web interface or user manual. An attacker with network access can authenticate using default credentials and gain root-level shell access to the device. The affected firmware version is AppFHE1_V1.0.6.0 (Kernel: KerFHE1_PTZ_WIFI_V3.1.1, Hardware: HwFHE1_WF6_PTZ_WIFI_20201218). As of July 11, 2025, no official fix or firmware update is available, and the vendor could not be contacted.

Description
An OEM IP camera manufactured by Shenzhen Liandian Communication Technology LTD exposes a Telnet service (port 23) with undocumented, default credentials. The Telnet service is enabled by default and is not disclosed or configurable via the device’s web interface or user manual. An attacker with network access can authenticate using default credentials and gain root-level shell access to the device. The affected firmware version is AppFHE1_V1.0.6.0 (Kernel: KerFHE1_PTZ_WIFI_V3.1.1, Hardware: HwFHE1_WF6_PTZ_WIFI_20201218). No official fix or firmware update is available, and the vendor could not be contacted. This vulnerability allows for remote code execution and privilege escalation.
Source
1c6b5737-9389-4011-8117-89fa251edfb2
NVD status
Received

Risk scores

CVSS 4.0

Type
Secondary
Base score
10
Impact score
-
Exploitability score
-
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Red
Severity
CRITICAL

Weaknesses

1c6b5737-9389-4011-8117-89fa251edfb2
CWE-798

Social media

Hype score is a measure of social media activity compared against trending CVEs from the past 12 months. Max score 100.

Hype score

18

References

Sources include official advisories and independent security research.