CVE-2026-88263 Missing authorization in SKS8300-12E2T2X
Unauthenticated attackers can download configuration data containing passwords, enabling improper operation or use as a jump host.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-88263?
CVE-2026-88263 is a high-severity missing authorization vulnerability in XikeStor SKS8300-12E2T2X, published on 16 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-306
Which versions are affected by CVE-2026-88263?
How do I fix CVE-2026-88263?
No fix has been published for CVE-2026-88263 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-88263 being exploited?
There is no known exploitation of CVE-2026-88263 in the wild and no public exploit code.
Sources
Also known as GHSA-jxpm-cmg2-h9hw.