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SolarWinds

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Exploited (KEV)11In CISA KEV
CVSS critical82CVSS 9.0–10.0
CVSS high139CVSS 7.0–8.9

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55 records in Serv-u · all components

TI-2021-14105 CVE-2021-35211 · GHSA-cpmg-9xq8-3934

Serv-U Remote Memory Escape Vulnerability

Priority CRITICAL 100KEV

Microsoft discovered a remote code execution (RCE) vulnerability in the SolarWinds Serv-U product utilizing a Remote Memory Escape Vulnerability.

CVSS 3.1CRITICAL 10.0 Network No auth No interaction EPSS 0.9116 Published 2021-07-14 Fixed in 15.2.3 HF1 CWE-787
Priority CRITICAL 94KEV

SolarWinds Serv-U was susceptible to a directory transversal vulnerability that would allow access to read sensitive files on the host machine.

CVSS 3.1HIGH 8.6 Network No auth No interaction EPSS 0.99614 Published 2024-06-06 No fix listed CWE-22
Priority CRITICAL 90KEV

SolarWinds Serv-U is susceptible to specially crafted POST requests that crash the Serv-U service without authentication using Content-Encoding: deflate.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.48001 Published 2026-06-04 No fix listed CWE-400
Priority HIGH 81KEV

Serv-U web login screen to LDAP authentication was allowing characters that were not sufficiently sanitized.

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.03642 Published 2022-01-07 Fixed in 15.3 CWE-20
Priority MEDIUM 47

A researcher reported a Directory Transversal Vulnerability in Serv-U 15.3.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.12804 Published 2022-04-25 Fixed in 15.3 Hotfix 1 CWE-22
Priority MEDIUM 45

SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to privilege escalation to a system administrator with the ability to execute commands as the root user.

CVSS 3.1CRITICAL 9.1 Network High privileges No interaction EPSS 0.02134 Published 2026-07-21 No fix listed CWE-639
Priority MEDIUM 44

A Path Restriction Bypass vulnerability exists in Serv-U that when abused, could give a malicious actor with access to admin privileges the ability to execute code on a directory.

CVSS 3.1CRITICAL 9.1 Network High privileges No interaction EPSS 0.01129 Published 2025-11-18 No fix listed CWE-22
Priority MEDIUM 43

SolarWinds Serv-U is affected by a remote code execution vulnerability that, when exploited, can allow the arbitrary execution of code remotely as root.

CVSS 3.1CRITICAL 9.1 Network High privileges No interaction EPSS 0.00832 Published 2026-07-21 No fix listed CWE-284
Priority MEDIUM 43

SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to privilege escalation and remote code execution as root.

CVSS 3.1CRITICAL 9.1 Network High privileges No interaction EPSS 0.00786 Published 2026-07-21 No fix listed CWE-639
Priority MEDIUM 43

A logic error vulnerability exists in Serv-U which when abused could give a malicious actor with access to admin privileges the ability to execute code.

CVSS 3.1CRITICAL 9.1 Network High privileges No interaction EPSS 0.0097 Published 2025-11-18 No fix listed CWE-116
Priority MEDIUM 42

SolarWinds Serv-U is affected by a broken access control vulnerability that could allow arbitrary file read and write, which can then be used to escalate privileges and execute code as root.

CVSS 3.1CRITICAL 9.1 Network High privileges No interaction EPSS 0.00577 Published 2026-07-21 No fix listed CWE-284
Priority MEDIUM 42

SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to SMTP hijacking leading to arbitrary account takeover.

CVSS 3.1CRITICAL 9.1 Network High privileges No interaction EPSS 0.00495 Published 2026-07-21 No fix listed CWE-639
Priority MEDIUM 42

SolarWinds Serv-U is affected by a privilege escalation vulnerability that allows a domain administrator to escalate their user type to that of a system administrator.

CVSS 3.1CRITICAL 9.1 Network High privileges No interaction EPSS 0.00495 Published 2026-07-21 No fix listed CWE-862
Priority MEDIUM 42

SolarWinds Serv-U is affected by a broken access control vulnerability that allows a domain administrator to create system administrator accounts.

CVSS 3.1CRITICAL 9.1 Network High privileges No interaction EPSS 0.00495 Published 2026-07-21 No fix listed CWE-862
Priority MEDIUM 42

SolarWinds Serv-U is affected by a privilege escalation vulnerability that allows a domain user group to be elevated into an administrator group.

CVSS 3.1CRITICAL 9.1 Network High privileges No interaction EPSS 0.00495 Published 2026-07-21 No fix listed CWE-284
Priority MEDIUM 42

SolarWinds Serv-U is affected by a privilege escalation vulnerability that allows a domain administrator to elevate their privileges to a system administrator.

CVSS 3.1CRITICAL 9.1 Network High privileges No interaction EPSS 0.00495 Published 2026-07-21 No fix listed CWE-284
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