What’s Vulnerable › Vulnerabilities

CVE-2021-21729

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-04-13 · updated 2026-06-17
• Weakness: CWE-330

Description

Some ZTE products have CSRF vulnerability. Because some pages lack CSRF random value verification, attackers could perform illegal authorization operations by constructing messages.This affects: ZXHN H168N V3.5.0_EG1T5_TE, V2.5.5, ZXHN H108N V2.5.5_BTMT1

Affected products

• ZXHN H108N: 2.5.5_btmt1
• ZXHN H168N: 3.5.0_eg1t5_te

References

• https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014904
• https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014904

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