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    CVE-2024-23828

    Nginx-UI is a web interface to manage Nginx configurations. It is vulnerable to an authenticated arbitrary command execution via CRLF attack when changing the value of test_config_cmd or start_cmd. This vulnerability exists due to an incomplete fix for CVE-2024-22197 and CVE-2024-22198. This vulnerability has been patched in version 2.0.0.beta.12.

    Published:Jan 29, 2024
    Last Modified:Nov 21, 2024
    EPS:Jan 29, 2024
    EPSS Score:0.01379
    CVSS Score:8.8

    Affected Products

    Vendor
    Nginxui
    Product
    Nginx Ui

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-10 Buffer Overflow via Environment Variables
    CAPEC-101 Server Side Include (SSI) Injection
    CAPEC-105 HTTP Request Splitting
    CAPEC-108 Command Line Execution through SQL Injection
    CAPEC-120 Double Encoding
    CAPEC-13 Subverting Environment Variable Values
    CAPEC-135 Format String Injection
    CAPEC-14 Client-side Injection-induced Buffer Overflow
    CAPEC-24 Filter Failure through Buffer Overflow
    CAPEC-250 XML Injection
    CAPEC-267 Leverage Alternate Encoding
    CAPEC-273 HTTP Response Smuggling
    CAPEC-28 Fuzzing
    CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters
    CAPEC-34 HTTP Response Splitting
    CAPEC-42 MIME Conversion
    CAPEC-43 Exploiting Multiple Input Interpretation Layers
    CAPEC-45 Buffer Overflow via Symbolic Links
    CAPEC-46 Overflow Variables and Tags
    CAPEC-47 Buffer Overflow via Parameter Expansion
    CAPEC-51 Poison Web Service Registry
    CAPEC-52 Embedding NULL Bytes
    CAPEC-53 Postfix, Null Terminate, and Backslash
    CAPEC-6 Argument Injection
    CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic
    CAPEC-67 String Format Overflow in syslog()
    CAPEC-7 Blind SQL Injection
    CAPEC-71 Using Unicode Encoding to Bypass Validation Logic
    CAPEC-72 URL Encoding
    CAPEC-76 Manipulating Web Input to File System Calls
    CAPEC-78 Using Escaped Slashes in Alternate Encoding
    CAPEC-79 Using Slashes in Alternate Encoding
    CAPEC-8 Buffer Overflow in an API Call
    CAPEC-80 Using UTF-8 Encoding to Bypass Validation Logic
    CAPEC-83 XPath Injection
    CAPEC-84 XQuery Injection
    CAPEC-9 Buffer Overflow in Local Command-Line Utilities

    Related CVEs

    CVE-2026-44015 (CVSS 8.5) — Nginx UI is a web user interface for the Nginx web server. In 2.3.4 and earlier, an authenticated user can per…
    CVE-2026-42238 (CVSS 9) — Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.8, nginx-ui exposes a backup r…
    CVE-2026-42223 (CVSS 6.5) — Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.8, the GetSettings API handler…
    CVE-2026-42222 (CVSS 8.1) — Nginx UI is a web user interface for the Nginx web server. In version 2.3.5, an unauthenticated bootstrap take…
    CVE-2026-42221 (CVSS 8.1) — Nginx UI is a web user interface for the Nginx web server. From version 2.0.0 to before version 2.3.8, an unau…
    CVE-2026-42220 (CVSS 6.5) — Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.8, an authenticated user can c…
    CVE-2026-34403 (CVSS 5.5) — Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.5, all WebSocket endpoints in …
    CVE-2026-33031 (CVSS 8.6) — Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.4, a user who was disabled by …
    CVE-2026-33026 (CVSS 9.4) — Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.4, the nginx-ui backup restore…
    CVE-2026-33027 (CVSS 6.9) — Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.4, the nginx-ui configuration …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High