CVE-2026-12627— Fortra's Core Privileged Access Manager (BoKS) autoregistration stack buffer overflow vulnerability
Quick assessment
Affected
Fortra Fortra's Core Privileged Access Manager (BoKS)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Fortra 的核心特权访问管理器（BoKS）在 组件中存在一个基于栈的缓冲区溢出漏洞。能够访问自动注册服务的远程攻击者可能在处理客户端响应时触发内存损坏。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Fortra | Fortra's Core Privileged Access Manager (BoKS) | 8.1.0.0≤ 8.1.0.23 |
affected |
9.0.0.0≤ 9.0.0.6 |
affected |
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I. Basic Information for CVE-2026-12627
Vulnerability Information
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Vulnerability Title
Fortra's Core Privileged Access Manager (BoKS) autoregistration stack buffer overflow vulnerability
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Fortra | Fortra's Core Privileged Access Manager (BoKS) | 8.1.0.0 ~ 8.1.0.23 | - |
|
II. Public POCs for CVE-2026-12627
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Fortra · 2026-10-01 · 8 CVEs total
| CVE-2026-79901 | 9.9 CRITICAL | Predictable Active Directory service-account passwords in BoKS Manager |
| CVE-2026-79898 | 9.1 CRITICAL | Fortra BoKS Manager crlserver command injection vulnerability |
| CVE-2026-14316 | 8.1 HIGH | Heap buffer overflow in boks_sshd revoked-key error handling |
| CVE-2026-79899 | 7.9 HIGH | Fortra BoKS Manager bccgethostcert insecure temporary file vulnerability |
| CVE-2026-79896 | 7.5 HIGH | Fortra BoKS Manager boks_portmux TLS ClientHello out-of-bounds read vulnerability |
| CVE-2026-79900 | 6.5 MEDIUM | Heap overflow in KSL checksum initialization |
| CVE-2026-9864 | 4.8 MEDIUM | Fortra BoKS Server Agent adjoin machine-account password generation vulnerability |
IV. Related Vulnerabilities
Same vendor: Fortra
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CVE-2026-14316
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Fortra BoKS Manager bccgethostcert insecure temporary file v
Same weakness: CWE-121
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V. Comments for CVE-2026-12627
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