CVE-2023-40060— 2FA/MFA Bypass Vulnerability in Serv-U 15.4 and 15.4 Hotfix 1
Quick assessment
Affected
SolarWinds Serv-U
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.
SolarWinds Serv-U FTP Server是美国SolarWinds公司的一套FTP和MFT文件传输软件。 SolarWinds Serv-U FTP Server 15.4 HF2之前版本存在访问控制错误漏洞，该漏洞源于攻击者可以绕过多因素/双因素身份验证。
Possible ATT&CK Techniques 1 AI
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I. Basic Information for CVE-2023-40060
Vulnerability Information
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Vulnerability Title
2FA/MFA Bypass Vulnerability in Serv-U 15.4 and 15.4 Hotfix 1
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified within Serv-U 15.4 and 15.4 Hotfix 1 that, if exploited, allows an actor to bypass multi-factor/two-factor authentication. The actor must have administrator-level access to Serv-U to perform this action.
15.4. SolarWinds found that the issue was not completely fixed in 15.4 Hotfix 1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
SolarWinds Serv-U FTP Server 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SolarWinds Serv-U FTP Server是美国SolarWinds公司的一套FTP和MFT文件传输软件。 SolarWinds Serv-U FTP Server 15.4 HF2之前版本存在访问控制错误漏洞，该漏洞源于攻击者可以绕过多因素/双因素身份验证。
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 |
|---|---|---|---|---|
| SolarWinds | Serv-U | 15.4 ~ 15.4 Hotfix 1 | - |
|
II. Public POCs for CVE-2023-40060
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2023-40060 (2)
IV. Related Vulnerabilities
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Same weakness: CWE-284
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V. Comments for CVE-2023-40060
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