Submission Details
Severity:
Anyone can change the password.
Summary
Lack of verification for msg.sender,Anyone can change the password.
Vulnerability Details
The correct logic is that only the owner can change the password, but there is a lack of verification for msg.sender.
Impact
Anyone can change the password.
Tools Used
Manual review
Recommendations
Add validation for msg.sender.
function setPassword(string memory newPassword) external {
+ if (msg.sender != s_owner) {
+ revert PasswordStore__NotOwner();
+ }
s_password = newPassword;
emit SetNetPassword();
}
Updates
Lead Judging Commences
inallhonesty
almost 2 years ago
inallhonesty almost 2 years ago
Submission Judgement Published Assigned finding tags:
finding-lacking-access-control
Anyone can call `setPassword` and set a new password contrary to the intended purpose.
Rewards breakdown
nSLOC
20This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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