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.

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v3.0

7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS

53.62% chance of exploitation in the next 30 days, 99th percentile

Published

2019-07-03

Updated

2024-08-05

Proof-of-concept exploits (1)

• http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code…

Nuclei templates (1)

• linuxadi/40k-nuclei-templates/blob/main/aditya/folder4/cve-2018-18326-3440.yaml

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/dnn_cookie_deserial…

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/48336

References

• CVE Record
• NVD entry

Related

• CVE-2018-18325
• CVE-2018-18333
• CVE-2018-18324
• CVE-2018-18368
• CVE-2018-18323
• CVE-2018-18375