CVE-2021-35211

KEV
Published: Lug 14, 2021 Last Modified: Ott 27, 2025
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,0
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: changed
Confidentiality: high
Integrity: high
Availability: high
HIGH 10,0
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: complete
Integrity: complete
Availability: complete

Description

AI Translation Available

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.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,9432
Percentile
1,0th
Updated

EPSS Score Trend (Last 90 Days)

787

Out-of-bounds Write

Draft
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Availability Other
Potential Impacts:
Modify Memory Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart Unexpected State
Applicable Platforms
Languages: Assembly, C, C++, Memory-Unsafe
Technologies: ICS/OT
Likelihood of Exploit: High
View CWE Details
Application

Serv-U by Solarwinds

Product Information
Vendor Solarwinds
Product Serv-U
Version Range Affected
To 15.2.3 (exclusive)
cpe:2.3:a:solarwinds:serv-u:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Serv-U by Solarwinds

Product Information
Vendor Solarwinds
Product Serv-U
Version 15.2.3
cpe:2.3:a:solarwinds:serv-u:15.2.3:hotfix1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Serv-U by Solarwinds

Product Information
Vendor Solarwinds
Product Serv-U
Version 15.2.3
cpe:2.3:a:solarwinds:serv-u:15.2.3:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalo…
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021…
https://www.microsoft.com/security/blog/2021/07/13/microsof…
https://www.microsoft.com/security/blog/2021/07/13/microsoft-discovers-threat-a…
https://www.solarwinds.com/trust-center/security-advisories…
https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35211
https://www.microsoft.com/security/blog/2021/07/13/microsof…
https://www.microsoft.com/security/blog/2021/07/13/microsoft-discovers-threat-a…
https://www.solarwinds.com/trust-center/security-advisories…
https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35211