TI-2025-02112 Aliases CVE-2025-2397 GHSA-33f4-xj2w-x86q

China Mobile P22g-CIac Telnet Service improper authorization

MEDIUM 55CWE-266Published 2025-03-17 · Updated 2025-03-18

Key facts

Attack vector: Adjacent network
Privileges required: High
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Privilege escalation, Security bypass
Confidentiality · integrity · availability: None · Low · None
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-266 and CWE-285.

Summary

A vulnerability was found in China Mobile P22g-CIac, ZXWT-MIG-P4G4V, ZXWT-MIG-P8G8V, GT3200-4G4P and GT3200-8G8P up to 20250305. It has been declared as problematic. This vulnerability affects unknown code of the component Telnet Service. The manipulation leads to improper authorization. The attack can only be initiated within the local network. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.0025 16th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
China Mobile	P22g-CIac	20250305	—	No fix listed	CNA
China Mobile	ZXWT-MIG-P4G4V	20250305	—	No fix listed	CNA
China Mobile	ZXWT-MIG-P8G8V	20250305	—	No fix listed	CNA
China Mobile	GT3200-4G4P	20250305	—	No fix listed	CNA
China Mobile	GT3200-8G8P	20250305	—	No fix listed	CNA

P22g-CIac VendorChina Mobile Affected 20250305 Fixed in — No fix listed CNA
ZXWT-MIG-P4G4V VendorChina Mobile Affected 20250305 Fixed in — No fix listed CNA
ZXWT-MIG-P8G8V VendorChina Mobile Affected 20250305 Fixed in — No fix listed CNA
GT3200-4G4P VendorChina Mobile Affected 20250305 Fixed in — No fix listed CNA
GT3200-8G8P VendorChina Mobile Affected 20250305 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-2397
2026-10-03 Alias added: GHSA-33f4-xj2w-x86q

References

Exploit 1

https://github.com/Fizz-L/Vulnerability-report/blob/main/Unauthorized%20access%20to%20execute%20the%20telnet%20command.md

TI-2023-21650 An issue in China Mobile Communications China Mobile Intelligent Home Gateway v.HG6543C4… CVSS 3.1CRITICAL 9.8
TI-2023-21649 Command Execution vulnerability in China Mobile Communications China Mobile Intelligent… CVSS 3.1CRITICAL 9.8
TI-2025-02113 China Mobile P22g-CIac CLI su Command default credentials CVSS 4.0HIGH 8.6
TI-2021-13238 China Mobile An Lianbao WF-1 v1.0.1 router web interface through… CVSS 3.1CRITICAL 9.8
TI-2021-10754 The api/ZRIGMP/set_MLD_PROXY interface in China Mobile An Lianbao WF-1 router 1.0.1… CVSS 3.1CRITICAL 9.8
TI-2021-10753 The api/ZRIptv/setIptvInfo interface in China Mobile An Lianbao WF-1 router 1.0.1 allows… CVSS 3.1CRITICAL 9.8

See all 17 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences