Vulnerability · Published Sep 17, 2026 · Assigned by dell
CVE-2026-81477
High 7.2
In plain English
A high-severity heap buffer overflow in OpenManage Server Administrator Managed Node for RHEL 8.10 from Dell. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).
Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.6%top 50.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains a Heap-based Buffer Overflow vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Code execution.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Dell | OpenManage Server Administrator Managed Node (Patch) for Windows | 0 – before 11.1.0.3 |
| Dell | OpenManage Server Administrator Managed Node for RHEL 8.10 | 0 – before 11.1.0.3 |
| Dell | OpenManage Server Administrator Managed Node for RHEL 9.4 | 0 – before 11.1.0.3 |
| Dell | OpenManage Server Administrator Managed Node for SLES 15 | 0 – before 11.1.0.3 |
| Dell | OpenManage Server Administrator Managed Node for Ubuntu 22.04 | 0 – before 11.1.0.3 |
Weakness: CWE-122 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H