Home/CWE/Improper Neutralization of Variable Name Delimiters
Weakness

Improper Neutralization of Variable Name Delimiters

CWE-154 · Variant · Incomplete

The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could be interpreted as variable name delimiters when they are sent to a downstream component.

Extended description

As data is parsed, an injected delimiter may cause the process to take unexpected actions that result in an attack. Example: "$" for an environment variable.

Weakness Relationships

Where this weakness sits in the CWE hierarchy. Walk up to broader classes or down to more specific variants.

Attack Patterns (CAPEC)

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How adversaries exploit this weakness, per MITRE CAPEC.

CVEs With This Weakness

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CVEs tagged with this weakness.
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