CVE-2025-25500

An issue in CosmWasm prior to v2.2.0 allows attackers to bypass capability restrictions in blockchains by exploiting a lack of runtime capability validation. This allows attackers to deploy a contract without capability enforcement, and execute unauthorized actions on the blockchain.

Published: 2025-03-18 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-25500 is rated Moderate Risk (46.9/100): CVSS High severity, with low exploitation likelihood (EPSS 0.69%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-25500

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-19 0.62% 0.69% +0.08%
2 2026-06-15 0.92% 0.62% -0.30%
3 2026-04-28 0.92%

Full EPSS history (16 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-25500

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
3.9 3.6 134c704f-9b21-4f2e-91b3-4a467353bcc0

Weakness enumeration for CVE-2025-25500

GitHub Security Advisory for CVE-2025-25500

GHSA-cg8r-jwg7-r2x4 · Severity: medium · Ecosystem: rust — CosmWasm Allows Bypass of Capability Restrictions in Blockchains

Affected software / configurations for CVE-2025-25500

Vendor Product Version Raw CPE
cosmwasm cosmwasm < 2.2.0 cpe:2.3:a:cosmwasm:cosmwasm:*:*:*:*:*:wordpress:*:*

References for CVE-2025-25500

cvelogic Threat Intelligence