Vulnerability · Published Jul 31, 2025 · Assigned by jpcert
CVE-2025-53558
High 8.8
In plain English
A high-severity security flaw in ZXHN-F660A from ZTE Japan. K.K.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei, public proof-of-concept code.
Severity (CVSS 3.0)8.8High
Exploit odds (30 days)1.5%top 25.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling2Nuclei, Public PoC
Official description
ZXHN-F660T and ZXHN-F660A provided by ZTE Japan K.K. use a common credential for all installations. With the knowledge of the credential, an attacker may log in to the affected devices.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ZTE Japan. K.K. | ZXHN-F660T | prior to V1.0.10P17N4 |
| ZTE Japan. K.K. | ZXHN-F660A | prior to V1.0.10P14N4 |
Weakness: CWE-1391 · Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H