CVE-2025-27997

8.4 highEPSS 0.2%

High (8.4) in blizzard battle.net. EPSS 0.2% chance of exploitation in the next 30 days.

An issue in Blizzard Battle.net v2.40.0.15267 allows attackers to escalate privileges via placing a crafted shell script or executable into the C:\ProgramData directory.

Severity

CVSS 3.1

8.4 high

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 7% of CVEs (scores of 2026-10-31)
CWE: CWE-427
Published: 2025-05-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

blizzard:battle.net

References

https://gist.github.com/sornram9254/4593dd5eb2bcca50d68dc6ac70e40b24

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