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CVE-2025-40545— SolarWinds Observability Self-Hosted Open Redirection Vulnerability

Quick assessment

Affected
SolarWinds SolarWinds Observability Self-Hosted
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 Observability Self-Hosted是美国SolarWinds公司的一款观察平台。 SolarWinds Observability Self-Hosted存在输入验证错误漏洞，该漏洞源于URL清理不当，可能导致开放重定向攻击。

CVSS 4.8 · Medium EPSS 0.23% · P13
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I. Basic Information for CVE-2025-40545

Vulnerability Information
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Vulnerability Title
SolarWinds Observability Self-Hosted Open Redirection Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
SolarWinds Observability Self-Hosted is susceptible to an open redirection vulnerability. The URL is not properly sanitized, and an attacker could manipulate the string to redirect a user to a malicious site. The attack complexity is high, and authentication is required.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: CVE Program / CVE List V5
Vulnerability Title
SolarWinds Observability Self-Hosted 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SolarWinds Observability Self-Hosted是美国SolarWinds公司的一款观察平台。 SolarWinds Observability Self-Hosted存在输入验证错误漏洞，该漏洞源于URL清理不当，可能导致开放重定向攻击。
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 SolarWinds Observability Self-Hosted SolarWinds Observability Self-Hosted 2025.4 and prior versions -

II. Public POCs for CVE-2025-40545

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III. Intelligence Information for CVE-2025-40545

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Vendor Pages for CVE-2025-40545 (1)

Same Patch Batch · SolarWinds · 2025-11-18 · 5 CVEs total

CVE-2025-40549 9.1 CRITICAL SolarWinds Serv-U Path Restriction Bypass Vulnerability
CVE-2025-40548 9.1 CRITICAL SolarWinds Serv-U Broken Access Control - Remote Code Execution Vulnerability
CVE-2025-40547 9.1 CRITICAL SolarWinds Serv-U Logic Abuse - Remote Code Execution Vulnerability
CVE-2025-26391 5.4 MEDIUM SolarWinds Observability Self-Hosted XSS Vulnerability

IV. Related Vulnerabilities

Same product: SolarWinds Observability Self-Hosted
Same vendor: SolarWinds
Same weakness: CWE-601

V. Comments for CVE-2025-40545

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