Risk Letters

Exploited vulnerability

CVE-2021-35247

TLP:CLEAR

SolarWinds Serv-U Improper Input Validation Vulnerability

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.

Facts

  • Vendor: SolarWinds
  • Product: Serv-U
  • CVSS: 4.3
  • EPSS (probability of exploitation within 30 days): 3.7 %
  • On CISA's Known Exploited Vulnerabilities list since: 21 January 2022
  • First known exploitation: 21 January 2022
  • CISA's deadline for US federal agencies: 4 February 2022
  • Weakness: CWE-20
  • First seen by Risk Letters: 21 January 2022

Members see which Nordic sectors the flaw hits, and what to do about it.

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD