VulnerabilityAnalyzed
CVE-2017-9822
DotNetNuke (DNN) Remote Code Execution Vulnerability
KEVHIGH 8.8EPSS 94.8%
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 3 May 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
Description
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."
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 94.79% probability · 100th percentile
- CISA KEV
- Listed 3 November 2021 · due 3 May 2022 · used in ransomware campaigns
- Weakness
- CWE-94
- Affected
- dnnsoftware/dotnetnuke
- Source
- security-alert@hpe.com
CISA notes
Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2017-9822
References
- http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- http://www.dnnsoftware.com/community/security/security-centerProduct, Vendor Advisory
- http://www.securityfocus.com/bid/102213Broken Link, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- http://www.dnnsoftware.com/community/security/security-centerProduct, Vendor Advisory
- http://www.securityfocus.com/bid/102213Broken Link, Third Party Advisory, VDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-9822US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.