Vulnerability Description
Insufficient input validation in ABR allows a low-privileged user to inject malicious entries into the sudoers file, resulting in persistent root access that remained effective after the ABR session ended.
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Related Weaknesses (CWE)
References
- https://docs.adminbyrequest.com/security-advisories/abr-mac-26-02.htm
- https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-110/
FAQ
What is CVE-2026-78237?
CVE-2026-78237 is a vulnerability with a CVSS score of 7.8 (HIGH). Insufficient input validation in ABR allows a low-privileged user to inject malicious entries into the sudoers file, resulting in persistent root access that remained effective after the ABR session e...
How severe is CVE-2026-78237?
CVE-2026-78237 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-78237?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.