CVE-2021-35247
MediumActively exploited (CISA KEV)
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.
SeverityMedium
CVSS4.3
Exploit probability—
Product
SolarWinds Serv-U
PublishedJan 10, 2022
First seenJan 10, 2022
Added to KEVJan 21, 2022
Weakness typeCWE-20Improper input validation
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: Feb 4, 2022Update
- solarwinds serv-u15.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| solarwinds serv-u | v < 15.3 | 15.3 |
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