CRITICALCVSS v3.1 10.0Actively exploited · CISA KEV since 2021-11-03Vulnerability

CVE-2021-35211

SolarWinds Serv-U contains an unspecified memory escape vulnerability which can allow for remote code execution.

Properties

Vulnerability name
SolarWinds Serv-U Remote Code Execution Vulnerability
Epss score
0.9116
Last seen
2026-10-19T12:00:27+00:00
Year
2021
Due date
2021-11-17
Exploited euvd since
2021-11-03T00:00:00+00:00
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2021-11-03
Score
10
Euvd base score version
3.1
Euvd vendor
SolarWinds
In Signal since
initial import (Sep 2026)
Euvd base score
9
Vendor project
SolarWinds
Content hash
663ef6b757f5fb0749f4f162d6a57840a3154f2c1b95a81aff0c9368a455b332
Published at
2021-07-14T21:15:08.090
Euvd updated
2025-10-21T23:25:40+00:00
Last modified
2026-06-17T03:57:18.450
Euvd epss pct
91.16
Epss percentile
0.9981

Related Entities (7)

AFFECTS_PRODUCT (3)

→[Product]cpe:2.3:a:solarwinds:serv-u:15.2.3:-:*:*:*:*:*:*
→[Product]cpe:2.3:a:solarwinds:serv-u:15.2.3:hotfix1:*:*:*:*:*:*
→[Product]cpe:2.3:a:solarwinds:serv-u:*:*:*:*:*:*:*:*

AFFECTS (1)

→[Software]Serv-U

DESCRIBES (1)

←[KEVEntry]SolarWinds Serv-U Remote Code Execution Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Write

INVOLVES (1)

←[Signal]kev_added · 2021-11-03

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CVE-2021-35211 (CVSS v3.1 10) — Ninja Signal Threat Intelligence | Ninja Signal