Unizen / Unizen-Trade-Aggregator

Hacken2 addresses on Ethereum and Polygon (POS)

Hacken reviewed Unizen (Unizen-Trade-Aggregator) on 27 Nov 2024: 35 findings, 1 critical; 18 marked fixed, 17 open.

1 critical finding, fixed
Open the reportOpen Unizen’s security record

Report hosted on hacken.io.

Trustblock does not review code.

Findings35

Statuses are the security firm’s own, from its report.

SeverityOpenAcknowledgedFixed
Critical001
High002
Medium104
Low16011
CriticalMissing Validation of Permit User in _routerTransferTokens FunctionFixed

The report gives no description here.

HighLack of Access Control in LayerZero Configuration Functions Allows Unauthorized Alteration of Protocol SettingsFixed

The report gives no description here.

HighMissing Initialization for Critical Variables Results in Contract Non-FunctionalityFixed

The report gives no description here.

MediumIncorrect Parameter Usage and Ordering in setConfig and getConfig FunctionsFixed

The report gives no description here.

MediumLack of Call Success Check in Native Asset WithdrawalFixed

The report gives no description here.

MediumLack of Nonce or Order Tracking in GasLessExecutor Allows Replay Attacks by Authorized RelayersFixed

The report gives no description here.

MediumMissing isETHTrade Logic in swapSimple FunctionFixed

The report gives no description here.

LowBlocking Message Queue Handling in lzReceive May Halt Cross-Chain CommunicationFixed

The report gives no description here.

LowInconsistent DEX Whitelisting Management Allows Unauthorized Access to Removed DEX FunctionsFixed

The report gives no description here.

LowInconsistent User Address in lock Function Call for Cross-Chain DepositsFixed

The report gives no description here.

Show 8 more
LowLack of nonReentrant Protection in swapGasLessFixed

The report gives no description here.

LowLack of Pausing Mechanism in Critical Functions of UnizenRouterFixed

The report gives no description here.

LowLack of Verification Check in addOrRemoveFuncSign Allows Function Selectors for Unverified DEXesFixed

The report gives no description here.

LowNot Leveraging LzApp for LayerZero IntegrationFixed

The report gives no description here.

LowRedundant Use of SafeMath Leads to Unnecessary Gas Costs in Arithmetic OperationsFixed

The report gives no description here.

LowSuboptimal Order of Validations in GasLessExecutor Increases Unnecessary Gas ConsumptionFixed

The report gives no description here.

LowUnused WETH Address in BaseExecutorFixed

The report gives no description here.

LowUse of tx.origin for Access Control in GasLessExecutorFixed

The report gives no description here.

Contracts in scope2

AddressChainSource code
0xc52c326331e9ce41f04484d3b5e5648158028804Chain: EthereumSource code: Verified source
0xdd75542611d57c4b6e68168b14c3591c539022edChain: Polygon (POS)Source code: Verified source

Part of Unizen’s security record

Unizen
Audits2 audits by 1 firmLast audit Feb 2025, by Hacken.
Critical findingsNo open critical findingsAcross the 2 reports, 1 critical finding was reported. It is marked fixed by the firm that reported it.
IncidentIncident 8 Mar 2024Source: De.Fi incident database.
Open Unizen’s security record

Security firm

Hacken

343 projects reviewed · 476 reports · latest Sep 2026

See Hacken’s audits

Something wrong on this page? A missing report, a wrong date, a finding that was fixed since. Tell us and we check it against its source.

Tell us