What’s Vulnerable › Vulnerabilities

CVE-2021-21735

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-06-10 · updated 2026-06-17
• Weakness: CWE-281

Description

A ZTE product has an information leak vulnerability. Due to improper permission settings, an attacker with ordinary user permissions could exploit this vulnerability to obtain some sensitive user information through the wizard page without authentication. This affects ZXHN H168N all versions up to V3.5.0_EG1T4_TE.

Affected products

• ZXHN H168N: through 3.5.0_eg1t4_te

References

• https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1015924
• http://seclists.org/fulldisclosure/2026/May/21
• https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1015924

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