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CVE-2017-20021

CRITICALCVSS 9.8/10EPSS 0.94%

Last modified

CVE-2017-20021 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability, which was classified as critical, was found in Solare Solar-Log 2.8.4-56/3.5.2-85. This affects an unknown part of the component File Upload. EPSS estimates a 0.94% chance of exploitation in the next 30 days.

Description

A vulnerability, which was classified as critical, was found in Solare Solar-Log 2.8.4-56/3.5.2-85. This affects an unknown part of the component File Upload. The manipulation leads to privilege escalation. It is possible to initiate the attack remotely. Upgrading to version 3.5.3-86 is able to address this issue. It is recommended to upgrade the affected component.

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
0.94%

56.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Solar-LogSolar-Log 250 Firmware2.8.4-56
Solar-LogSolar-Log 250 Firmware3.5.2-85
Solar-LogSolar-Log 300 Firmware2.8.4-56
Solar-LogSolar-Log 300 Firmware3.5.2-85
Solar-LogSolar-Log 500 Firmware2.8.4-56
Solar-LogSolar-Log 500 Firmware3.5.2-85
Solar-LogSolar-Log 800e Firmware2.8.4-56
Solar-LogSolar-Log 800e Firmware3.5.2-85
Solar-LogSolar-Log 1000 Firmware2.8.4-56
Solar-LogSolar-Log 1000 Firmware3.5.2-85
Solar-LogSolar-Log 1000 Pm\+ Firmware2.8.4-56
Solar-LogSolar-Log 1000 Pm\+ Firmware3.5.2-85
Solar-LogSolar-Log 1200 Firmware2.8.4-56
Solar-LogSolar-Log 1200 Firmware3.5.2-85
Solar-LogSolar-Log 2000 Firmware2.8.4-56
Solar-LogSolar-Log 2000 Firmware3.5.2-85

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2017-20021?
A vulnerability, which was classified as critical, was found in Solare Solar-Log 2.8.4-56/3.5.2-85. This affects an unknown part of the component File Upload. The manipulation leads to privilege escalation. It is possible to initiate the attack remotely. Upgrading to version 3.5.3-86 is able to address this issue. It is recommended to upgrade the affected component.
How severe is CVE-2017-20021?
CVE-2017-20021 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.94% probability of exploitation in the next 30 days.
How do I fix CVE-2017-20021?
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-2017-20021?

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

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Source: NVD / NIST