CVE-2009-4109 Information disclosure in n/a
Remote attackers can access sensitive version information via the install wizard without authentication, exposing DotNetNuke CMS instances to reconnaissance.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2009-4109?
CVE-2009-4109 is a medium-severity vulnerability in Dnnsoftware Dotnetnuke, published on 28 Nov 2009. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The install wizard in DotNetNuke 4.0 through 5.1.4 does not prevent anonymous users from accessing functionality related to determination of the need for an upgrade, which allows remote attackers to access version information and possibly other sensitive information.
Weakness: CWE-200
Which versions are affected by CVE-2009-4109?
It affects 1 product.
Products include Dnnsoftware Dotnetnuke.
How do I fix CVE-2009-4109?
No fix has been published for CVE-2009-4109 yet. Limit exposure of the affected software until one is available.
Is CVE-2009-4109 being exploited?
There is no known exploitation of CVE-2009-4109 in the wild and no public exploit code.
Other vulnerabilities in Dnnsoftware Dotnetnuke
- CVE-2017-9822 DotNetNuke (DNN) Remote Code Execution
- CVE-2018-15811 DotNetNuke (DNN) Inadequate Encryption Strength
- CVE-2018-18325 DotNetNuke (DNN) Inadequate Encryption Strength
- CVE-2025-64095 DNN Insufficient Access Control - Image Upload allows for Site Content Overwrite
- CVE-2006-3601 Privilege escalation in n/a
Sources
Also known as GHSA-vc99-gqjv-x726.