Vulnerability in Dnnsoftware Dotnetnuke
CVE-2018-18326
DNN (aka DotNetNuke) 9.2 through 9.2.2 incorrectly converts encryption key source values, resulting in lower than expected entropy. NOTE: this issue exists because of an incomplete fix for CVE-2018-15812.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.543 (99.0th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.545 · newest: 0.543 · change: -0.003
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/dnnsoftware/Dnn.Platform/releases (Release Notes)
- www.dnnsoftware.com/community/security/security-center (Vendor Advisory)
- packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-C… (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-18326?
- CVE-2018-18326 is a high-severity vulnerability in Dnnsoftware Dotnetnuke, classified under Insufficient Entropy. CVSS score: 7.5/10. Published 2019-07-03.
- How severe is CVE-2018-18326?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2018-18326 known to be exploited?
- 9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.