CVE-2026-33447
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I. Basic Information for CVE-2026-33447
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
CVE-2026-33447 is a buffer overflow in a message parsing function of the Secure Access client prior to 14.50. Attackers with control of a modified server can send a special packet that can overwrite a small portion of memory conceivably leading to memory corruption or denial of service.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Absolute Secure Access 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Absolute Secure Access是Absolute公司的一款应用程序。以提供针对混合和移动工作模式优化的安全服务边缘（SSE）。 Absolute Secure Access 14.50之前版本存在安全漏洞，该漏洞源于消息解析函数中的缓冲区溢出，可能导致内存损坏或拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Absolute Software | Secure Access | 0 ~ 14.50 | - |
II. Public POCs for CVE-2026-33447
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Absolute Software · 2026-04-30 · 10 CVEs total
| CVE-2026-33446 | Buffer overflow in client authentication prior to version 14.50 | |
| CVE-2026-33448 | Format string vulnerability in MacOS clients prior to 14.50 | |
| CVE-2026-40949 | Buffer overflow in Windows clients prior to 14.50 | |
| CVE-2026-33451 | Arbitrary read/write vulnerability in Windows clients prior to 14.50 | |
| CVE-2026-33449 | Message handler buffer overflow in clients prior to 14.50 | |
| CVE-2026-33450 | Out of bounds read in Secure Access MacOS clients prior to 14.50 | |
| CVE-2026-33452 | Buffer overflow in Windows clients prior to 14.50 | |
| CVE-2026-40950 | Buffer overflow in the Secure Access server prior to 14.50 | |
| CVE-2026-40951 | Memory corruption in Secure Access Windows clients prior to 14.50 |
IV. Related Vulnerabilities
Same product: Secure Access
- CVE-2026-40951
Memory corruption in Secure Access Windows clients prior to - CVE-2026-40950
Buffer overflow in the Secure Access server prior to 14.50 - CVE-2026-40949
Buffer overflow in Windows clients prior to 14.50 - CVE-2026-33452
Buffer overflow in Windows clients prior to 14.50 - CVE-2026-33451
Arbitrary read/write vulnerability in Windows clients prior
Same vendor: Absolute Software
- CVE-2026-40951
Memory corruption in Secure Access Windows clients prior to - CVE-2026-40950
Buffer overflow in the Secure Access server prior to 14.50 - CVE-2026-40949
Buffer overflow in Windows clients prior to 14.50 - CVE-2026-33452
Buffer overflow in Windows clients prior to 14.50 - CVE-2026-33451
Arbitrary read/write vulnerability in Windows clients prior
V. Comments for CVE-2026-33447
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