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CISA KEV(1802d overdue)EPSS 91.2%top 0.19%Ransomware

CVE-2021-35211: SolarWinds Serv-U Remote Code Execution Vulnerability

0
High
Vulnerability
Published: 11/03/2021 (11/03/2021, 00:00:00 UTC)
Last modified: 10/24/2026
Source: CISA KEV
Vendor/Project: SolarWinds
Product: Serv-U

Description

SolarWinds Serv-U contains a memory escape vulnerability that allows remote code execution. This vulnerability has been exploited in the wild and is associated with known ransomware campaigns. No specific affected versions or patch information is provided.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/24/2026, 08:55:47 UTC

Technical Analysis

CVE-2021-35211 is a remote code execution vulnerability in SolarWinds Serv-U caused by an unspecified memory escape issue. The flaw enables attackers to execute arbitrary code remotely. It has been confirmed as exploited in the wild and linked to ransomware activity. No detailed version or patch data is available in the provided information.

Potential Impact

Successful exploitation allows remote attackers to execute arbitrary code on affected SolarWinds Serv-U systems, potentially leading to full system compromise. The vulnerability has been actively exploited in the wild and used in ransomware campaigns, indicating a significant threat to affected environments.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, monitor vendor communications closely and apply any recommended temporary mitigations.

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Threat ID: 6adc6f613fe894698b2dda50

Added to database: 10/24/2026, 08:42:09 UTC

Last enriched: 10/24/2026, 08:55:47 UTC

Last updated: 10/24/2026, 09:30:24 UTC

Views: 3

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