# 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."

- Page: https://www.vulneraibility.com/cve/CVE-2017-9822
- CVSS: 8.8
- Known exploited: yes, in CISA KEV since 2021-11-03; CISA due date 2022-05-03; known ransomware use
- EPSS: 94.79% (percentile 99.9)
- Public exploit code: 1 on Exploit-DB · 1 Metasploit module · 4 GitHub proofs of concept · 1 Nuclei template (first 2020-04-16)
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2025-02-07)
- Weakness: CWE-94
- Published: 2017-07-20

## Affected versions

- DotNetNuke DotNetNuke CMS Fixed in 9.1.1: affected DotNetNuke CMS Fixed in 9.1.1

A version outside these ranges is not a statement that it is unaffected.

## References

- [other] http://www.securityfocus.com/bid/102213
- [other] http://www.dnnsoftware.com/community/security/security-center
- [other] http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-9822

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.