Critical severity · published Oct 1, 2026
CVE-2026-12627
Fortra's Core Privileged Access Manager (BoKS) autoregistration stack buffer overflow vulnerability
9.8
CVSS
0.4%
EPSS
No
On KEV
Description
Fortra's Core Privileged Access Manager (BoKS) contains a stack-based buffer overflow vulnerability in boks_autoregisterd. A remote attacker with network access to the autoregistration service may be able to trigger memory corruption during client response processing.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FC
Fortra's Core Privileged Access Manager (BoKS) · Fortra
8.1.0.0 through 8.1.0.23; 9.0.0.0 through 9.0.0.6 · source: vendor
Affected product
FC
Fortra's Core Privileged Access Manager (BoKS)
Fortra