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The vulnerability of microprogrammed software in ZTE ZXHN-F660T and ZXHN-F660A optical modems, related to the use of weak credentials, allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.
🗓️ 16 Dec 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 13 |
|---|---|---|---|---|
 | CVE-2025-53558 | 31 Jul 202507:07 | – | circl |
 | ZTE ZXHN-F660T和ZTE ZXHN-F660A 安全漏洞 | 31 Jul 202500:00 | – | cnnvd |
 | CVE-2025-53558 | 31 Jul 202505:44 | – | cve |
 | CVE-2025-53558 | 31 Jul 202505:44 | – | cvelist |
 | EUVD-2025-23239 | 31 Jul 202505:44 | – | euvd |
 | JVN#66546573: ZXHN-F660T and ZXHN-F660A use a common credential for all installations | 31 Jul 202500:00 | – | jvn |
| ZXHN-F660T and ZXHN-F660A use a common credential for all installations | 31 Jul 202506:12 | – | jvn |
 | ZTE ZXHN-F660T/F660A - Default Credentials | 30 Apr 202605:10 | – | nuclei |
 | CVE-2025-53558 | 31 Jul 202506:15 | – | nvd |
 | PT-2025-31477 · Zte · Zxhn-F660T +1 | 31 Jul 202500:00 | – | ptsecurity |
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16 Dec 2025 00:00Current
7.3High risk
Vulners AI Score7.3
CVSS 28.3
CVSS 38.8
EPSS0.0135