CVE-2021-35247 · netVigilance record NV22-0032

SolarWinds Serv-U Improper Input Validation

past due

What to do

Apply updates per vendor instructions.

CISA deadline 2022-02-04 · passed 4 years 7 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA

What happened

SolarWinds Serv-U versions 15.2.5 and earlier contain an improper input validation vulnerability that allows attackers to build and send queries without sanitization.

Who is affected

SolarWinds Serv-U. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.

Weakness class: CWE-20.

Timeline

2022-01-21
Added to CISA KEVExploitation in the wild confirmed by CISA
2022-02-04
CISA remediation deadlinepassed 4 years 7 months ago

Sources

NVD entry for CVE-2021-35247 nvd.nist.gov/vuln/detail/CVE-2021-35247
CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2021-35247