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[ CVE-2018-15811 · Published 3 Jul 2019 ]

DotNetNuke (DNN) Inadequate Encryption Strength Vulnerability

Exploited · CISA KEV CVSS 7.5 EPSS 76%No fix listed yet

[ Why it matters ]Priority signals

  • Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2021-11-03
  • EPSS: 76% chance of exploitation in the next 30 days (higher than 100% of CVEs)

[ Description ]Official description

DNN (aka DotNetNuke) 9.2 through 9.2.1 uses a weak encryption algorithm to protect input parameters.

CISA: DotNetNuke (DNN) contains an inadequate encryption strength vulnerability resulting from the use of a weak encryption algorithm to protect input parameters.

[ Fixes ]Fixes and patches

CISA required action (US federal deadline 3 May 2022): Apply updates per vendor instructions.

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References