CVE-2026-68863 Memory corruption in PowerProtect One

High 7.5 Published 26 Aug 2026 Updated 27 Aug 2026

An unauthenticated remote attacker can cause a denial of service in Dell PowerProtect One via a stack-based buffer overflow.

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-2026-68863?

CVE-2026-68863 is a high-severity memory corruption vulnerability in Dell PowerProtect One, published on 26 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Dell PowerProtect One, versions 20.1.0.0 and below, contain a Stack-based Buffer Overflow vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Denial of service.

Weakness: CWE-121

Which versions are affected by CVE-2026-68863?

It affects 1 product.

Products include Dell Powerprotect One.

How do I fix CVE-2026-68863?

No fix has been published for CVE-2026-68863 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-68863 being exploited?

There is no known exploitation of CVE-2026-68863 in the wild and no public exploit code.

Sources

Also known as GHSA-f83j-6xvj-m95q.