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CVE-2021-35247

Improper Input Validation Vulnerability in Serv-U

Basic Information

CVE State
PUBLISHED
Reserved Date
June 22, 2021
Published Date
January 07, 2022
Last Updated
January 29, 2025
Vendor
SolarWinds
Product
Serv-U
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.
Tags
cisa

CVSS Scores

CVSS v3.1

4.3 - MEDIUM

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

SSVC Information

Exploitation
active
Technical Impact
partial

Exploit Status

Exploited in the Wild
Yes (2022-01-21 00:00:00 UTC) Source

References

https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35247 https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3_release_notes.htm

Known Exploited Vulnerability Information

Source Added Date
CISA 2022-01-21 00:00:00 UTC

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel