CVE-2025-63094

CVSS 7.5 HIGHEPSS 0.5%CWE-200 CWE-203

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.5EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

10 Dec 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

n/a · n/a

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References

https://github.com/necst/aca25-xiangshan-spectre https://github.com/necst/aca25-xiangshan-spectre/blob/main/README.md