CVE-2021-35247

Published Jan 10, 2022

Last updated 3 years ago

Overview

Description
Serv-U web login screen to LDAP authentication was allowing characters that were not sufficiently sanitized. SolarWinds has updated the input mechanism to perform additional validation and sanitization. Please Note: No downstream affect has been detected as the LDAP servers ignored improper characters. To insure proper input validation is completed in all environments. SolarWinds recommends scheduling an update to the latest version of Serv-U.
Source
psirt@solarwinds.com
NVD status
Analyzed

Risk scores

CVSS 3.1

Type
Primary
Base score
5.3
Impact score
1.4
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Severity
MEDIUM

CVSS 2.0

Type
Primary
Base score
5
Impact score
2.9
Exploitability score
10
Vector string
AV:N/AC:L/Au:N/C:N/I:P/A:N

Known exploits

Data from CISA

Vulnerability name
SolarWinds Serv-U Improper Input Validation Vulnerability
Exploit added on
Jan 21, 2022
Exploit action due
Feb 4, 2022
Required action
Apply updates per vendor instructions.

Weaknesses

nvd@nist.gov
CWE-20
psirt@solarwinds.com
CWE-20

Social media

Hype score
Not currently trending

Configurations