Findings

CVE-2018-15811

DotNetNuke (DNN) Inadequate Encryption Strength Vulnerability

Published Jul 3, 2019 · updated Jun 16, 2026 · dnnsoftware dotnetnuke

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

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 3, 2019 · Catalog

    Detected

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

  2. Nov 3, 2021 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. May 3, 2022 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

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

Required action

Apply updates per vendor instructions.

CISA due date May 3, 2022

Affected

  • cpe dnnsoftware/dotnetnukeversion unspecified
  • vendor DotNetNuke (DNN) DotNetNuke (DNN)version unspecified

Sources

  • CISA KEVConfirmed exploitationCVE-2018-15811

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

    cisa.gov
  • CVE.orgVulnerability recordCVE-2018-15811

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2018-15811

    30-day exploitation probability 76.3%

    first.org
  • Exploit DatabasePublic exploit reference48336

    Public archive entry. The exploit body is not stored here.

    exploit-db.com
  • Metasploit ModulesPublic exploit moduleexploit_windows/http/dnn_cookie_deserialization_rce

    Public module reference (excellent). Module source is not copied into this catalog.

    rapid7.com
  • NIST NVDVulnerability recordCVE-2018-15811

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

    nvd.nist.gov
  • Packet Storm SecurityCited referencehttp://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html

    Packet Storm link already published on the finding.

    packetstormsecurity.com

References