IBM Navigator Security Token Bypass: When Zeros Make Heroes
IBM Navigator for i has a vulnerability (CVE-2024-51464) that allows attackers to bypass HTTP security token restrictions with a cleverly modified request. By padding a token with zeros or incrementing digits, they can trick the system into granting unauthorized access, proving once again that even computers can be fooled by simple math tricks!

Hot Take:
Woah, IBM Navigator’s idea of security tokens might need a token of appreciation from amateur break-in artists! It seems like the security system was built on the same logic as a toddler trying to hide veggies under their mashed potatoes. You can apparently just sprinkle a few zeros or play with numbers, and voilà, you’re through! Who knew hacking could be as easy as borrowing a cup of sugar from a neighbor?
Key Points:
- IBM Navigator for i has a vulnerability labeled CVE-2024-51464.
- The flaw involves a bypass of HTTP security token checks, allowing unauthorized operations.
- Attackers can manipulate the last eight digits of a valid token to exploit the system.
- The vulnerability is classified with a medium severity with a CVSS score of 4.3.
- Affected versions include 7.5.0, 7.4.0, and 7.3.0.