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CVE-2021-35211

Known Exploited (CISA KEV)CRITICAL

9.0

CVSS Severity Score

EPSS Score80.4590%

EPSS Percentile92.35th

Published2021年7月14日

Last Modified2025年10月27日

Vulnerability Description

Microsoft discovered a remote code execution (RCE) vulnerability in the SolarWinds Serv-U product utilizing a Remote Memory Escape Vulnerability. If exploited, a threat actor may be able to gain privileged access to the machine hosting Serv-U Only. SolarWinds Serv-U Managed File Transfer and Serv-U Secure FTP for Windows before 15.2.3 HF2 are affected by this vulnerability.

Affected Platforms (CPE)

📦

Solarwinds

Serv U

< 15.2.3

📦

Solarwinds

Serv U

= 15.2.3

📦

Solarwinds

Serv U

= 15.2.3

References & Advisories

🔗 https://www.microsoft.com/security/blog/2021/07/13/microsoft-discovers-threat-actor-targeting-solarwinds-serv-u-software-with-0-day-exploit

🔗 https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35211

🔗 https://www.microsoft.com/security/blog/2021/07/13/microsoft-discovers-threat-actor-targeting-solarwinds-serv-u-software-with-0-day-exploit

🔗 https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35211

🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-35211

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