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CVE-2025-25500

21
FAUCET Score

CVE-2025-25500 is a high-severity vulnerability in CosmWasm versions prior to v2.2.0, allowing attackers to bypass critical capability restrictions within affected blockchains. This flaw, rated 7.5 CVSS, stems from a lack of runtime capability validation, enabling unauthorized contract deployment and execution of actions on the blockchain. The attack vector is network-based with low complexity, requiring no user interaction, and primarily impacts integrity. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.2.0CPE matchmatch criteria
cpe:2.3:a:cosmwasm:cosmwasm:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.74%
Probability of exploitation in next 30 days
EPSS Percentile
50.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0074 is in the 27th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

rustpatch availablevia ghsa
Product: cosmwasmFixed in: 2.2.0

Vendor Advisories (1)

rustGHSA-cg8r-jwg7-r2x4medium

CosmWasm Allows Bypass of Capability Restrictions in Blockchains

Mar 18, 2025

References

gist.github.com / H3T76/8096a6ff9410f3a6d9a25db1a68ae657
Broken Link