CVE-2018-15811
Detail
Description
DNN (aka DotNetNuke) 9.2 through 9.2.1 uses a weak encryption algorithm to protect input parameters.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
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This CVE is in CISA's Known Exploited Vulnerabilities Catalog
Reference
CISA's BOD 22-01 and Known
Exploited Vulnerabilities Catalog for further guidance and requirements.
Vulnerability Name
Date Added
Due Date
Required Action
DotNetNuke (DNN) Inadequate Encryption Strength Vulnerability
11/03/2021
05/03/2022
Apply updates per vendor instructions.
Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-326
Inadequate Encryption Strength
NIST
CISA-ADP
Change History
14 change records found show changes
CVE Modified by CISA-ADP
6/16/2026 9:43:08 PM
Action
Type
Old Value
New Value
Added
SSVC
{"timestamp":"2025-02-04T20:15:46.938373Z","id":"CVE-2018-15811","options":[{"exploitation":"active"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}
CVE Modified by MITRE
6/16/2026 9:43:08 PM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]
Modified Analysis by NIST
11/07/2025 2:20:20 PM
Action
Type
Old Value
New Value
Added
Reference Type
CISA-ADP: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-15811 Types: US Government Resource
CVE Modified by CISA-ADP
10/21/2025 8:16:19 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-15811
CVE Modified by CISA-ADP
10/21/2025 4:17:09 PM
Action
Type
Old Value
New Value
Removed
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-15811
CVE Modified by CISA-ADP
10/21/2025 3:17:26 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-15811
Modified Analysis by NIST
3/07/2025 9:39:42 AM
Action
Type
Old Value
New Value
CVE Modified by CISA-ADP
2/04/2025 4:15:14 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Added
CWE
CWE-326
Modified Analysis by NIST
1/27/2025 1:22:20 PM
Action
Type
Old Value
New Value
CVE Modified by CVE
11/20/2024 10:51:29 PM
Action
Type
Old Value
New Value
Added
Reference
http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html
Added
Reference
https://github.com/dnnsoftware/Dnn.Platform/releases
Added
Reference
https://www.dnnsoftware.com/community/security/security-center
CVE Modified by MITRE
5/14/2024 1:04:15 AM
Action
Type
Old Value
New Value
Modified Analysis by NIST
3/03/2023 3:47:13 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Removed
CVSS V3
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Changed
Reference Type
http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html No Types Assigned
http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
Changed
Reference Type
https://github.com/dnnsoftware/Dnn.Platform/releases Release Notes, Third Party Advisory
https://github.com/dnnsoftware/Dnn.Platform/releases Release Notes
CVE Modified by MITRE
4/03/2020 1:15:12 AM
Action
Type
Old Value
New Value
Added
Reference
http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html [No Types Assigned]
Initial Analysis by NIST
7/03/2019 3:39:35 PM
Action
Type
Old Value
New Value
Added
CVSS V3
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Added
CVSS V2
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Added
CWE
CWE-326
Added
CPE Configuration
OR
*cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:* versions from (including) 9.2 up to (including) 9.2.1
Changed
Reference Type
https://github.com/dnnsoftware/Dnn.Platform/releases No Types Assigned
https://github.com/dnnsoftware/Dnn.Platform/releases Release Notes, Third Party Advisory
Changed
Reference Type
https://www.dnnsoftware.com/community/security/security-center No Types Assigned
https://www.dnnsoftware.com/community/security/security-center Vendor Advisory
Quick Info
CVE Dictionary Entry: CVE-2018-15811 NVD
Published Date: 07/03/2019 NVD
Last Modified: 06/16/2026
Source: MITRE