CVE-2026-81625— Stack buffer overflow in Greenbone OS and openvas-scanner
Quick assessment
Affected
Greenbone Greenbone OS
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.
拥有用户权限的远程攻击者可能通过在受影响的产品上使用恶意或已被攻陷的 NASL 漏洞测试（VT），触发栈缓冲区溢出，从而在受影响的系统上获得完全访问权限。
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I. Basic Information for CVE-2026-81625
Vulnerability Information
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Vulnerability Title
Stack buffer overflow in Greenbone OS and openvas-scanner
Source: CVE Program / CVE List V5
Vulnerability Description
A remote attacker with user privileges may use a malicious or compromised NASL vulnerability test (VT) on the affected products to trigger a stack buffer overflow and gain full access on the compromised system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Greenbone | Greenbone OS | 5.0 ~ 25.0.5 | - |
|
| greenbone | openvas-scanner | 3.0 ~ 23.49.3 | - |
|
II. Public POCs for CVE-2026-81625
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-81625 (1)
IV. Related Vulnerabilities
V. Comments for CVE-2026-81625
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