Vulnerability Details : CVE-2017-9822
Public exploit exists!
Used for ransomware!
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."
Vulnerability category: Execute code
Products affected by CVE-2017-9822
- cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:*
CVE-2017-9822 is in the CISA Known Exploited Vulnerabilities Catalog
This issue is known to have been leveraged as part of a ransomware campaign.
CISA vulnerability name:
DotNetNuke (DNN) Remote Code Execution Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
DotNetNuke (DNN) contains a vulnerability that may allow for remote code execution via cookie deserialization.
Notes:
https://nvd.nist.gov/vuln/detail/CVE-2017-9822
Added on
2021-11-03
Action due date
2022-05-03
Exploit prediction scoring system (EPSS) score for CVE-2017-9822
97.35%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 100 %
Percentile, the proportion of vulnerabilities that are scored at or less
Metasploit modules for CVE-2017-9822
-
DotNetNuke Cookie Deserialization Remote Code Excecution
Disclosure Date: 2017-07-20First seen: 2020-04-26exploit/windows/http/dnn_cookie_deserialization_rceThis module exploits a deserialization vulnerability in DotNetNuke (DNN) versions 5.0.0 to 9.3.0-RC. Vulnerable versions store profile information for users in the DNNPersonalization cookie as XML. The expected structure includes a "type" attribute to instruct the serv
CVSS scores for CVE-2017-9822
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
References for CVE-2017-9822
-
http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html
DotNetNuke Cookie Deserialization Remote Code Execution ≈ Packet StormExploit;Third Party Advisory;VDB Entry
-
http://www.securityfocus.com/bid/102213
DotNetNuke CVE-2017-9822 Remote Code Execution VulnerabilityBroken Link;Third Party Advisory;VDB Entry
-
http://www.dnnsoftware.com/community/security/security-center
DNN Security Updates | DNN (DotNetNuke)Product;Vendor Advisory
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