CVEvulnerability
CVE-2025-63094
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-12-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-200, CWE-203
Description
XiangShan Nanhu V2 and XiangShan Kunmighu V3 were discovered to use speculative execution and indirect branch prediction, allowing attackers to access sensitive information via side-channel analysis of the data cache.
Affected configurations
• xiangshan xiangshan 2.0
• xiangshan xiangshan 3.0
Related
References
- https://github.com/necst/aca25-xiangshan-spectre Exploit, Third Party Advisory
- https://github.com/necst/aca25-xiangshan-spectre/blob/main/README.md Exploit, Third Party Advisory