CVE-2026-0518— XSS in Secure Access Consoles prior to 14.20
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I. Basic Information for CVE-2026-0518
Vulnerability Information
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Vulnerability Title
XSS in Secure Access Consoles prior to 14.20
Source: NVD (National Vulnerability Database)
Vulnerability Description
CVE-2026-0518 is a cross-site scripting vulnerability in versions of Secure Access prior to 14.20. An attacker with administrative privileges can interfere with another administrator’s use of the console.
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 14.20之前版本存在安全漏洞，该漏洞源于具有管理权限的攻击者可能干扰其他管理员对控制台的使用。
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 Security | Secure Access | 0 ~ 14.20 | - |
II. Public POCs for CVE-2026-0518
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Absolute Security · 2026-01-17 · 3 CVEs total
| CVE-2026-0517 | Denial of Service in Secure Access Servers Prior to 14.20. | |
| CVE-2026-0519 | Information Disclosure in Secure Access Between 12.70 and 14.20 |
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 Security
- CVE-2026-0519
Information Disclosure in Secure Access Between 12.70 and 14 - CVE-2026-0517
Denial of Service in Secure Access Servers Prior to 14.20. - CVE-2025-59596
Absolute Secure Access Windows client 安全漏洞 - CVE-2025-54089
Cross-site Scripting vulnerability in Secure Access prior to - CVE-2025-54088
Open Redirect in Secure Access prior to 14.10
V. Comments for CVE-2026-0518
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