CVE-2025-0677
An attacker can exploit multiple vulnerabilities in Grub to execute arbitrary code, create a Denial-of-Service condition, manipulate data, bypass security measures, disclose confidential information, or cause unspecified impacts.
CSIRTS triage
- What
- Multiple vulnerabilities can lead to arbitrary code execution, Denial of Service, data manipulation, and information disclosure.
- Who is affected
- Users of Grub.
- Urgency
- Remediation is critical due to the potential for severe impacts from these vulnerabilities.
- Action
- Update to the latest version of Grub.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.33% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 25% of all EPSS-scored CVEs.
Advisory coverage (1)
- medium[UPDATE] [medium] Grub: Multiple vulnerabilitiescert-bund · 2026-07-16
External references
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[](https://www.csirts.com/cve/CVE-2025-0677)