Quick answers
- Is CVE-2026-15431 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-15431 being exploited in the wild.
- How severe is CVE-2026-15431?
- Informational severity, published 3 September 2026.
- Which products and versions are affected?
- Hp Support Assistant prior to 9.53.2.0.
- Is there a fix for CVE-2026-15431?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-15431 attacked?
- It is attacked with local access, in a network appliance.
- Am I affected by CVE-2026-15431?
- Check whether you run Hp Support Assistant at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The vulnerability is a privilege escalation flaw caused by insufficient access controls in HP Support Assistant. It requires local access to the affected system to exploit. An authenticated local attacker can leverage this weakness to escalate their privileges and execute code with elevated system rights. The vulnerability affects all versions prior to 9.53.2.0, and patches are available in version 9.53.2.0 and later.
Affected products
- HP Support Assistant prior to 9.53.2.0
Timeline
- 2026-09-03: disclosed