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CVE-2025-48493— Yii 2 Redis may expose AUTH paramters in logs in case of connection failure

Quick assessment

Affected
yiisoft yii2-redis
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

yii2-redis是yii开源的一个扩展。 yii2-redis 2.0.20之前版本存在日志信息泄露漏洞，该漏洞源于日志中明文记录AUTH参数，可能导致凭据泄露。

AI Predicted 5.3 Difficulty: Easy EPSS 0.32% · P23

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2025-48493

Vulnerability Information
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Vulnerability Title
Yii 2 Redis may expose AUTH paramters in logs in case of connection failure
Source: CVE Program / CVE List V5
Vulnerability Description
The Yii 2 Redis extension provides the redis key-value store support for the Yii framework 2.0. On failing connection, the extension writes commands sequence to logs. Prior to version 2.0.20, AUTH parameters are written in plain text exposing username and password. That might be an issue if attacker has access to logs. Version 2.0.20 fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
yii2-redis 日志信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
yii2-redis是yii开源的一个扩展。 yii2-redis 2.0.20之前版本存在日志信息泄露漏洞，该漏洞源于日志中明文记录AUTH参数，可能导致凭据泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
yiisoft yii2-redis < 2.0.20 -

II. Public POCs for CVE-2025-48493

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III. Intelligence Information for CVE-2025-48493

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IV. Related Vulnerabilities

Same vendor: yiisoft
Same weakness: CWE-532

V. Comments for CVE-2025-48493

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