CVE-2020-15148 Unsafe deserialization in Yii 2

2020-09-1518:25:12

CWE-502

GitHub_M

www.cve.org

8.9 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.7 High

AI Score

Confidence

High

0.027 Low

EPSS

Percentile

90.6%

JSON

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.

CNA Affected

[
  {
    "product": "yii2",
    "vendor": "yiisoft",
    "versions": [
      {
        "status": "affected",
        "version": "< 2.0.38"
      }
    ]
  }
]