CVE-2026-78237
7.8
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Admin By Request (ABR) | Admin By Request (ABR) | 5.2.2 and below | affected |
Weaknesses
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
- https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-110/
- https://docs.adminbyrequest.com/security-advisories/abr-mac-26-02.htm
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