During a security assessment on a popular e-commerce platform, I stumbled upon a classic yet frequently overlooked vulnerability, an Integer Overflow leading to business logic bypass.By tampering with a simple quantity input field, I was able to break the backend’s pricing calculation and complete transactions for a grand total of ₹0.Here is how... Weiterlesen
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How an Integer Overflow Vulnerability Let Me Buy Anything for ₹0
During a security assessment on a popular e-commerce platform, I stumbled upon a classic yet frequently overlooked vulnerability, an Integer Overflow leading to business logic bypass.By tampering with a simple quantity input field, I was …
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IR-PLAYBOOK-RCE
HIGHSOC Incident Playbook: Remote Code Execution (RCE) Defense
1-Click Detection Engineering: Sigma & YARA Rules
SOC Readytitle: Detect Exploitation - How an Integer Overflow Vulnerability Let Me Buy Anything for ₹0
id: 83d72c96-6e16-48f6-9682-766bd397e6ce
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "How an Integer Overflow Vulner" ascii wide
condition:
any of them
}
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