What’s Vulnerable › Vulnerabilities

CVE-2021-21741

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-08-30 · updated 2026-06-17
• Weakness: CWE-502

Description

There is a command execution vulnerability in a ZTE conference management system. As some services are enabled by default, the attacker could exploit this vulnerability to execute arbitrary commands by sending specific serialization command.

Affected products

• ZXV10 M910: 1.2.16.01u01.01, 1.2.19.01u01.01, 1.2.20.01u01.01, 1.2.21.01.04-p01

References

• https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1018424
• https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1018424

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