SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-15812

DNN (aka DotNetNuke) 9.2 through 9.2.1 incorrectly converts encryption key source values, resulting in lower than expected entropy.

EXPLOIT ✓HIGH 7.5EPSS 47.2%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 47.2%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

DNN (aka DotNetNuke) 9.2 through 9.2.1 incorrectly converts encryption key source values, resulting in lower than expected entropy.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
47.19% probability · 99th percentile
Public exploits
1 in Exploit-DB · verified · first 16 April 2020
CISA KEV
Not listed
Weakness
CWE-331
Affected
dnnsoftware/dotnetnuke
Source
cve@mitre.org
EPSS trend
0%25%50%27 October 2026: 47.19%27 October 202627 October 2026

EPSS 47.2% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-48336source ↗DotNetNuke - Cookie Deserialization Remote Code Execution (Metasploit)windows · Metasploitremote16 April 2020yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.