AEGLIX vulnerability intelligence
CVE-2021-35247
MEDIUM · CVSS 4.3 · Analyzed
Published: 2022-01-10 · Updated: 2026-06-17 · Source: NVD
Vulnerability overview
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.
Severity and scoring
- CVSS score
- 4.3 · MEDIUM
- CVSS version
- 3.1
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-20, NVD-CWE-noinfo
CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.
Known exploitation and remediation
Listed in CISA’s Known Exploited Vulnerabilities catalog.
- Affected product
- SolarWinds · Serv-U
- Added to catalog
- 2022-01-21
- Required action
- Apply updates per vendor instructions.
- CISA remediation due date
- 2022-02-04
CISA deadlines apply to the organizations covered by its directives. Confirm your own remediation requirements.
Verify affected versions and patch availability in the vendor advisory before making changes.
Affected products and versions
cpe:2.3:a:solarwinds:serv-u:*:*:*:*:*:*:*:*
Before (exclusive): 15.3
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3_release_notes.htm
Release Notes · Vendor Advisory
- https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35247
Broken Link · Vendor Advisory
- https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3_release_notes.htm
Release Notes · Vendor Advisory
- https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35247
Broken Link · Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-35247
US Government Resource