Vulnerability · Published Sep 16, 2026 · Assigned by dell
CVE-2026-86358
Medium 6.5
In plain English
A medium-severity stack buffer overflow in Update Package Framework from Dell. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.4%top 64.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Dell Update Package Framework, versions prior to 26.07.03, contains a Stack-based Buffer Overflow vulnerability. An unauthenticated attacker with adjacent network access could potentially exploit this vulnerability, leading to Remote execution.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Dell | Update Package Framework | 0 – before 26.07.03 or later |
Weakness: CWE-121 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H