CVE-2026-12627: Fortra Core Privileged Access Manager stack overflow in boks_autoregisterd

CVE-2026-12627 · Severity: critical · CVSS 9.8 · Published 2026-10-01

Fortra's Core Privileged Access Manager (BoKS) is a privileged account management system that controls access to critical infrastructure and sensitive data. A stack-based buffer overflow in the autoregistration service allows a remote attacker to crash the service or potentially execute arbitrary code, leading to complete compromise of the access control system and exposure of privileged credentials.

Vendors: Fortra.

Quick answers

Is CVE-2026-12627 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-12627 being exploited in the wild.
How severe is CVE-2026-12627?
Critical severity, with a CVSS score of 9.8, published 1 October 2026.
Which products and versions are affected?
Fortra Core Privileged Access Manager (BoKS).
Is there a fix for CVE-2026-12627?
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-2026-12627 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-12627?
Check whether you run Fortra Core Privileged Access Manager (BoKS). 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

A stack-based buffer overflow exists in the boks_autoregisterd component during processing of client responses. An unauthenticated remote attacker with network access to the autoregistration service can trigger memory corruption by sending a specially crafted response, potentially leading to denial of service or remote code execution.

Affected products

  • Fortra Core Privileged Access Manager (BoKS)

Timeline

  • 2026-10-01: disclosed

References

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