[ CVE-2017-9822 · Published 20 Jul 2017 ]
DotNetNuke (DNN) Remote Code Execution Vulnerability
Exploited · CISA KEV CVSS 8.8
EPSS 95%No fix listed yet
[ Why it matters ]Priority signals
- Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2021-11-03
- Known to be used in ransomware campaigns
- EPSS: 95% chance of exploitation in the next 30 days (higher than 100% of CVEs)
[ Description ]Official 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."
CISA: DotNetNuke (DNN) contains a vulnerability that may allow for remote code execution via cookie deserialization.
[ Fixes ]Fixes and patches
CISA required action (US federal deadline 3 May 2022): Apply updates per vendor instructions.
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Exec…ExploitThird Party AdvisoryVDB Entry
- www.dnnsoftware.com/community/security/security-centerProductVendor Advisory
- www.securityfocus.com/bid/102213Broken LinkThird Party AdvisoryVDB Entry
- www.cisa.gov/known-exploited-vulnerabilities-catalogUS Government Resource