CVE-2021-35247CISA KEVEPSS p87.2%

CVE-2021-35247SolarWinds Serv-U Improper Input Validation Vulnerability

SolarWinds / Serv-U

Description

SolarWinds Serv-U versions 15.2.5 and earlier contain an improper input validation vulnerability that allows attackers to build and send queries without sanitization.

Scoring

EPSS3.36% probability of exploitation · percentile 87.2% · 2026-06-19T12:03:05Z

CISA KEV entry

Added to KEV: 2022-01-21

(incoming)1

TypeTargetConfidenceTier
KEVEntrySolarWinds Serv-U Improper Input Validation Vulnerabilitykev-cve-2021-352470%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
SolarWinds Serv-U Remote Code Execution Vulnerability
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SolarWinds Serv-U Uncontrolled Resource Consumption Vulnerability
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SolarWinds Serv-U Path Traversal Vulnerability
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SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability
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SolarWinds Web Help Desk Hardcoded Credential Vulnerability
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CVE-2025-40553
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.