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CVE-2021-21745

MEDIUMCVSS 4.3/10EPSS 55.71%

Last modified

CVE-2021-21745 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. ZTE MF971R product has a Referer authentication bypass vulnerability. Without CSRF verification, an attackercould use this vulnerability to perform illegal authorization operations by sending a request to the user to click.. EPSS estimates a 55.71% chance of exploitation in the next 30 days.

Description

ZTE MF971R product has a Referer authentication bypass vulnerability. Without CSRF verification, an attackercould use this vulnerability to perform illegal authorization operations by sending a request to the user to click.

Metrics

CVSS 3.1
4.3/10

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

EPSS Probability
55.71%

98.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ZteMf971r Firmwarev1.0.0b05
ZteMf971r Firmware1v1.0.0b06
ZteMf971r Firmware2v1.0.0b03
ZteMf971r Firmwares2v1.0.0b03
ZteMf971r Firmwaresv1.0.0b05

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-21745?
ZTE MF971R product has a Referer authentication bypass vulnerability. Without CSRF verification, an attackercould use this vulnerability to perform illegal authorization operations by sending a request to the user to click.
How severe is CVE-2021-21745?
CVE-2021-21745 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 55.71% probability of exploitation in the next 30 days.
How do I fix CVE-2021-21745?
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-2021-21745?

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

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Source: NVD / NIST