CVE-2017-9822

DNN (aka DotNetNuke) before 9.1.1 has Remote Code Execution via a cookie, aka "2017-08 (Critical) Possible remote code execution on DNN sites."

Affected

DotNetNuke · DotNetNuke CMS Fixed in 9.1.1

CVSS v3.1 NVD

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

CVSS v2.0 NVD

6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS

94.79% chance of exploitation in the next 30 days, 100th percentile

CISA KEV

added 2021-11-03, used in ransomware campaigns

Nuclei

high · CWE-20

Published

2017-07-20

Updated

2025-10-21

Proof-of-concept exploits (4)

• http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code…
• murataydemir/CVE-2017-982222★ · 2020-08-30
• svdwi/OSWE-Labs-Poc136★ · 2021-08-13
• pwntester/ysoserial.net3802★ · 2026-09-07

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2017/CVE-2017-9822.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

Security advisories

• http://www.dnnsoftware.com/community/security/security-center
• http://www.securityfocus.com/bid/102213
• advisories/GHSA-x2rg-fmcv-crq5

References

• CVE Record
• NVD entry

Related

• CVE-2016-2386
• CVE-2016-4014
• CVE-2019-18935
• CVE-2020-0688
• CVE-2020-1472
• CVE-2020-14882