Submission Details
Severity:
Anyone can call setPassword()
Summary
setPassword() does not have access control so anyway can call it to overwrite the password.
Vulnerability Details
The setPassword() lacks access control:
function setPassword(string memory newPassword) external {
s_password = newPassword;
emit SetNetPassword();
}
Therefore anyone can call this function to overwrite the password with his/her own password.
Impact
Password can be overwritten by anyone.
Tools Used
Manual review
Recommendations
Add access control:
function setPassword(string memory newPassword) external {
require(msg.sender == s_owner, "Only owner can call");
s_password = newPassword;
emit SetNetPassword();
}
Updates
Lead Judging Commences
inallhonesty
over 1 year ago
inallhonesty over 1 year 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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