Account compromise in Evmos
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-287.
Summary
Evmos is the Ethereum Virtual Machine (EVM) Hub on the Cosmos Network. In versions of evmos prior to 2.0.1 attackers are able to drain unclaimed funds from user addresses. To do this an attacker must create a new chain which does not enforce signature verification and connects it to the target evmos instance. The attacker can use this joined chain to transfer unclaimed funds. Users are advised to upgrade. There are no known workarounds for this issue.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| tharsis | evmos | before 2.0.1 | 2.0.1 | Patch available | CNA |
| — | github.com/tharsis/evmos (Go) | before 2.0.1 | 2.0.1 | Patch available | GHSA-5jgq-x857-p8xw |
- evmos Vendortharsis Affected before 2.0.1 Fixed in 2.0.1 Patch available CNA
- github.com/tharsis/evmos (Go) Vendor— Affected before 2.0.1 Fixed in 2.0.1 Patch available GHSA-5jgq-x857-p8xw
Remediation
- Fix · CNA evmos (tharsis) Fixed in 2.0.1
- Fix · GHSA-5jgq-x857-p8xw github.com/tharsis/evmos (Go) Fixed in 2.0.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-24738
- 2026-10-03 Alias added: GHSA-5jgq-x857-p8xw
References
Advisory 3
More Evmos vulnerabilities
- TI-2022-16363 Ethermint DoS through Unintended Contract Selfdestruct CVSS 3.1HIGH 8.2
- TI-2024-24680 Evmos's contract balance not updating correctly after interchain transaction CVSS 3.1HIGH 7.5
- TI-2024-21526 Evmos' transaction execution not accounting for all state transition after interaction with precompiles CVSS 3.1CRITICAL 9.1
- TI-2024-26619 Evmos vulnerable to exploit of smart contract account and vesting CVSS 3.1HIGH 8.8
- TI-2024-24685 Evmos is missing precompile checks CVSS 3.1HIGH 8.1
- TI-2024-24681 Evmos allows unvested token delegations CVSS 3.1MEDIUM 5.3
Sources
- CVE-2022-24738 · CVE Program
- CVE-2022-24738 · NVD
- FIRST EPSS
- GHSA-5jgq-x857-p8xw · GitHub Advisory Database · CC BY 4.0
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