CVE-2026-91843: Check Point Root RCE
Check Point patches CVE-2026-91843, a critical unauthenticated root RCE flaw in its Security Management and Log Server login process.
Check Point has patched CVE-2026-91843, a critical stack-based buffer overflow vulnerability in the login process of its Security Management and Log Server products. If exploited, this flaw allows an unauthenticated attacker to achieve root-level Remote Code Execution (RCE). The vulnerability is rated critical due to its potential for complete system compromise without authentication.
- Check Point patched a critical stack-based buffer overflow (CVE-2026-91843) in its login process.
- The flaw affects the Security Management and Log Server products.
- Exploitation could allow an unauthenticated attacker to achieve root-level Remote Code Execution (RCE).
- CVEs
- CVE-2026-91843
- Vendors
- Check Point
- Products
- Security ManagementLog Server
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2026-91843 | Unauthenticated stack overflow gives root RCE in Check Point login process | 9.8 | <1% | PoC |
From the original article
CVE-2026-91843: Check Point Root RCE Check Point has patched CVE-2026-91843 , a critical stack-based buffer overflow flaw in the login process of its Security Management and Log Server products. If exploited, an unauthen
By ameer · socradar.io
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