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Nuclei Templates

Unrestricted Oracle DB Access

ID: ec2-unrestricted-oracle

Severity: critical

Author: princechaddha

Tags: cloud,devops,aws,amazon,ec2,aws-cloud-config

Description

Section titled “Description”

Identifies unrestricted inbound access to Oracle databases in Amazon EC2 instances, which increases the risk of unauthorized access and attacks.

YAML Source

Section titled “YAML Source”
id: ec2-unrestricted-oracle
info:
  name: Unrestricted Oracle DB Access
  author: princechaddha
  severity: critical
  description: |
    Identifies unrestricted inbound access to Oracle databases in Amazon EC2 instances, which increases the risk of unauthorized access and attacks.
  impact: |
    Allows potential unauthorized access to the Oracle database, leading to data leakage, data manipulation, or further exploitation.
  remediation: |
    Restrict inbound traffic on TCP port 1521 to known IPs or ranges and employ strict access controls.
  reference:
    - https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/security-group-rules-reference.html
  tags: cloud,devops,aws,amazon,ec2,aws-cloud-config


variables:
  region: "us-east-1"


self-contained: true
code:
  - engine:
      - sh
      - bash
    source: |
      aws ec2 describe-security-groups --region $region --filters Name=ip-permission.from-port,Values=1521 Name=ip-permission.to-port,Values=1521 Name=ip-permission.cidr,Values='0.0.0.0/0' --query 'SecurityGroups[*].GroupId' --output json


    extractors:
      - type: json
        name: securitygroup
        internal: true
        json:
          - '.[]'


      - type: dsl
        dsl:
          - 'securitygroup + " security group(s) alows unrestricted access (0.0.0.0/0 or ::/0) on TCP port 1521"'
# digest: 4b0a00483046022100ece90528d2a01b89f8b9e456f29d546cc38f803ac1cdbf2dfecf2115fe30ea9f0221008c11f50da4ca6e2852bbae8f47db243348aec84e1566e3df378e633c5e2f40d9:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “Guide to check the vulnerabilities”

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "cloud/aws/ec2/ec2-unrestricted-oracle.yaml"

View on Github