MEDIUMCVSS v3.1 5.3Actively exploited · CISA KEV since 2022-01-21Vulnerability

CVE-2021-35247

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.

Properties

Euvd product
Serv-U
Vulnerability name
SolarWinds Serv-U Improper Input Validation Vulnerability
First seen
2025-10-21T23:15:49+00:00
Cvss score
5.3
Epss score
0.03453
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-02-04
Euvd assigner
SolarWinds
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2022-01-21T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2022-01-21
Score
5.3
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
SolarWinds
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
In Signal since
initial import (Sep 2026)
Euvd base score
4.3

Related Entities (4)

AFFECTS_PRODUCT (1)

HAS_WEAKNESS (1)

INVOLVES (1)

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CVE-2021-35247 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal