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CVE-2025-26397— SolarWinds Observability Self-Hosted Deserialization of Untrusted Data Local Privilege Escalation Vulnerability

CVSS 7.8 · High EPSS 0.11% · P29
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I. Basic Information for CVE-2025-26397

Vulnerability Information
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Vulnerability Title
SolarWinds Observability Self-Hosted Deserialization of Untrusted Data Local Privilege Escalation Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
SolarWinds Observability Self-Hosted is susceptible to Deserialization of Untrusted Data Local Privilege Escalation vulnerability. An attacker with low privileges can escalate privileges to run malicious files copied to a permission-protected folder. This vulnerability requires authentication from a low-level account and local access to the host server.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
可信数据的反序列化
Source: NVD (National Vulnerability Database)
Vulnerability Title
SolarWinds Observability Self-Hosted 代码问题漏洞
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存在代码问题漏洞，该漏洞源于不可信数据反序列化，可能导致本地权限提升。
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

VendorProductAffected VersionsCPESubscribe
SolarWindsSolarWinds Observability Self-Hosted 2025.2 and previous versions -

II. Public POCs for CVE-2025-26397

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III. Intelligence Information for CVE-2025-26397

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IV. Related Vulnerabilities

Same product: SolarWinds Observability Self-Hosted
Same vendor: SolarWinds
Same weakness: CWE-502

V. Comments for CVE-2025-26397

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