Vulnerability · Published Sep 16, 2026 · Assigned by jpcert
CVE-2026-88263
High 7.5
In plain English
A high-severity missing authentication in SKS8300-12E2T2X from XikeStor. 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 48% of all known vulnerabilities).
Severity (CVSS 3.0)7.5High
Exploit odds (30 days)0.6%top 51.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
XikeStor Layer3 switches miss authentication for downloading configuration data. Unauthenticated attacker may retrieve the configuration data containing network configurations and passwords to operate the affected product improperly or to exploit the affected product as a jump host.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| XikeStor | SKS8310-8X | 0 – before V1.04.B09 |
| XikeStor | SKS8300-8T | 0 – before V1.04.B09 |
| XikeStor | SKS8300-12E2T2X | 0 – before V1.04.B09 |
Weakness: CWE-306 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N