""ET WEB_SPECIFIC_APPS LG Simple Editor Rename Malicious BMP to JSP Attempt (CVE-2023-40498)""

SID: 2049213

Revision: 2

Class Type: attempted-admin

Metadata: attack_target Web_Server, created_at 2023_11_15, cve CVE_2023_40498, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_11_16

Reference:

  • cve

  • 2023-40498

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/simpleeditor/fileSystem/makeDetailContent.do"

  • Value: "|7b 22|command|22 3a 22|cp|22 2c 22|option|22 3a 22|-f|22 2c 22|srcPath|22 3a 22|"

  • Value: ".bmp|22 2c 22|destPath|22 3a 22|"

  • Value: ".jsp|22 7d|"

Within: 50

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_client_body

  • http_client_body

  • http_client_body

source