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CVE-2020-15148

CRITICALCVSS 10/10EPSS 79.23%

Last modified

CVE-2020-15148 is a critical-severity vulnerability rated 10/10 on the CVSS scale. Yii 2 (yiisoft/yii2) before version 2.0.38 is vulnerable to remote code execution if the application calls `unserialize()` on arbitrary user input. This is fixed in version 2.0.38. EPSS estimates a 79.23% chance of exploitation in the next 30 days.

Description

Yii 2 (yiisoft/yii2) before version 2.0.38 is vulnerable to remote code execution if the application calls `unserialize()` on arbitrary user input. This is fixed in version 2.0.38. A possible workaround without upgrading is available in the linked advisory.

Metrics

CVSS 3.1
10/10

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

EPSS Probability
79.23%

99.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
YiiframeworkYii< 2.0.38

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-15148?
Yii 2 (yiisoft/yii2) before version 2.0.38 is vulnerable to remote code execution if the application calls `unserialize()` on arbitrary user input. This is fixed in version 2.0.38. A possible workaround without upgrading is available in the linked advisory.
How severe is CVE-2020-15148?
CVE-2020-15148 has a CVSS score of 10/10 (CRITICAL severity). The EPSS model estimates a 79.23% probability of exploitation in the next 30 days.
How do I fix CVE-2020-15148?
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-2020-15148?

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

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Source: NVD / NIST