CVE-2021-21730

CRITICALCVSS 9.8/10EPSS 1.00%

Last modified

CVE-2021-21730 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A ZTE product is impacted by improper access control vulnerability. The attacker could exploit this vulnerability to access CLI by brute force attacks.This affects: ZXHN H168N V3.5.0_TY.T6. EPSS estimates a 1.00% chance of exploitation in the next 30 days.

Description

A ZTE product is impacted by improper access control vulnerability. The attacker could exploit this vulnerability to access CLI by brute force attacks.This affects: ZXHN H168N V3.5.0_TY.T6

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
1.00%

58.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
ZteZxhn H168n Firmware3.5.0_ty.t6

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-21730?
A ZTE product is impacted by improper access control vulnerability. The attacker could exploit this vulnerability to access CLI by brute force attacks.This affects: ZXHN H168N V3.5.0_TY.T6
How severe is CVE-2021-21730?
CVE-2021-21730 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.00% probability of exploitation in the next 30 days.
How do I fix CVE-2021-21730?
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-2021-21730?

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

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Source: NVD / NIST