""ET WEB_SERVER Possible Apache Struts OGNL Expression Injection""

SID: 2023535

Revision: 1

Class Type: web-application-attack

Metadata: affected_product Apache_HTTP_server, attack_target Web_Server, created_at 2016_11_18, cve CVE_2013_2135, deployment Datacenter, performance_impact Low, signature_severity Major, updated_at 2016_11_18

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HTTP_SERVERS

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "|24 7b|"

  • Value: "|25 7b|"

  • Value: "|7d|"

Within:

PCRE: "/\${\s*?%{/U"

Special Options:

  • http_uri

  • http_uri

  • http_uri

source