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CVE-2023-1550— NGINX Agent vulnerability CVE-2023-1550

Quick assessment

Affected
F5 NGINX Agent
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.

Nginx是美国Nginx公司的一款轻量级Web服务器/反向代理服务器及电子邮件（IMAP/POP3）代理服务器。 NGINX Agent 2.23.3之前的2.0版本存在日志信息泄露漏洞，该漏洞源于NGINX Agent将敏感信息插入到日志文件中。

CVSS 5.5 · Medium EPSS 0.22% · P11

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2023-1550

Vulnerability Information
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Vulnerability Title
NGINX Agent vulnerability CVE-2023-1550
Source: CVE Program / CVE List V5
Vulnerability Description
Insertion of Sensitive Information into log file vulnerability in NGINX Agent. NGINX Agent version 2.0 before 2.23.3 inserts sensitive information into a log file. An authenticated attacker with local access to read agent log files may gain access to private keys. This issue is only exposed when the non-default trace level logging is enabled. Note: NGINX Agent is included with NGINX Instance Manager and used in conjunction with NGINX API Connectivity Manager, and NGINX Management Suite Security Monitoring.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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
NGINX Agent 日志信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nginx是美国Nginx公司的一款轻量级Web服务器/反向代理服务器及电子邮件（IMAP/POP3）代理服务器。 NGINX Agent 2.23.3之前的2.0版本存在日志信息泄露漏洞，该漏洞源于NGINX Agent将敏感信息插入到日志文件中。
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
F5 NGINX Agent 2.0 ~ 2.23.3 -

II. Public POCs for CVE-2023-1550

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III. Intelligence Information for CVE-2023-1550

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Vendor Advisories for CVE-2023-1550 (2)

IV. Related Vulnerabilities

Same product: NGINX Agent
Same vendor: F5
Same weakness: CWE-532

V. Comments for CVE-2023-1550

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