CWE-923 Improper Restriction of Communication Channel Endpoints
A privileged channel that does not confirm who is on the other end can be spoofed. CWE-923 explained with real examples such as IP allowlists and IPv6 gaps.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
A privileged channel that does not confirm who is on the other end can be spoofed. CWE-923 explained with real examples such as IP allowlists and IPv6 gaps.
Sensitive data stored where others can read or change it is a quiet, common flaw. CWE-922 covers cleartext cookies, config files and how to hunt them.
Some storage has no built-in access control, so anyone on the system can read it. CWE-921 explained, with the Android external storage case.
On battery powered devices, an attacker who can make an app burn power can shut the device down. CWE-920 explained, with design checks that help.
SSRF makes your server fetch URLs an attacker picks. CWE-918 covers how it happens, the AI toolkit and mail server CVEs, and the fixes that hold up.
When input is evaluated as an expression, attackers run code. CWE-917 covers EL injection in Java, the Log4Shell case and how to stop it.
Fast hashes make stolen password databases easy to crack. CWE-916 explains stretching, salting, memory-hard functions and how to move to bcrypt, scrypt or PBKDF2.
Binding a whole request onto an object lets attackers set fields you never meant to expose. CWE-915 explained with code, CVEs and allowlist fixes.
When input decides which variable gets written, attackers choose the variable. CWE-914 and the PHP extract() pattern behind several real CVEs.
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