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CVE-2021-42850

HIGHCVSS 7.8/10EPSS 0.23%

Last modified

CVE-2021-42850 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A weak default administrator password for the web interface and serial port was reported in some Lenovo Personal Cloud Storage devices that could allow unauthorized device access to an attacker with physical or local network access.. EPSS estimates a 0.23% chance of exploitation in the next 30 days.

Description

A weak default administrator password for the web interface and serial port was reported in some Lenovo Personal Cloud Storage devices that could allow unauthorized device access to an attacker with physical or local network access.

Metrics

CVSS 3.1
7.8/10

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

EPSS Probability
0.23%

14.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
LenovoA1 Firmware< 5.3.6.a1
LenovoT1 Firmware< 5.3.6.t1
LenovoX1 Firmware< 5.3.8.x1
LenovoT2 Firmware< 5.3.8.t2
LenovoT2pro Firmware< 5.3.7.t2-pro

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-42850?
A weak default administrator password for the web interface and serial port was reported in some Lenovo Personal Cloud Storage devices that could allow unauthorized device access to an attacker with physical or local network access.
How severe is CVE-2021-42850?
CVE-2021-42850 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.
How do I fix CVE-2021-42850?
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-2021-42850?

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

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Source: NVD / NIST