CVE-2021-25834

HIGH
7.5
CVSS Score
Published: February 8, 2021 at 05:53 PM UTC
Updated: June 17, 2026 at 03:42 AM UTC
1 product affected across 1 vendorEthermint

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Severity
HIGH7.5
Exploit prediction
EPSS 1%

Description

Cosmos Network Ethermint <= v0.4.0 is affected by a transaction replay vulnerability in the EVM module. If the victim sends a very large nonce transaction, the attacker can replay the transaction through the application.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 0.4.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCThird Party Advisory
https://github.com/cosmos/ethermint/issues/686

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-294

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