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CVE-2021-21741

CRITICALCVSS 9.8/10EPSS 1.94%

Last modified

CVE-2021-21741 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.94% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
1.94%

77.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
ZteZxv10 M910 Firmware1.2.16.01u01.01—
ZteZxv10 M910 Firmware1.2.19.01u01.01—
ZteZxv10 M910 Firmware1.2.20.01u01.01—
ZteZxv10 M910 Firmware1.2.21.01.04P01

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-21741?
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.
How severe is CVE-2021-21741?
CVE-2021-21741 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.94% probability of exploitation in the next 30 days.
How do I fix CVE-2021-21741?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-21741?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST