Skip to content
Sign in
CVE-2021-401866.5MediumCWE-918

CVE-2021-40186: DNN CMS Server-Side Request Forgery (SSRF)

DNNSoftware · DNN Platform

Vendor fix available · Affected: DNNSoftware DNN Platform · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

1.3%probability of exploitation in the next 30 days
70th percentile
050100

Higher than 70% of scored CVEs

6.5MediumCVSS 3.1
LowMedium

DescriptionCVE.org

The AppCheck research team identified a Server-Side Request Forgery (SSRF) vulnerability within the DNN CMS platform, formerly known as DotNetNuke. SSRF vulnerabilities allow the attacker to exploit the target system to make network requests on their behalf, allowing a range of possible attacks. In the most common scenario, the attacker exploits SSRF vulnerabilities to attack systems behind the firewall and access sensitive information from Cloud Provider metadata services.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • DNNSoftware · DNN Platformfrom 9.0 before 9.11.0

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV
Not listed
Public check
No public nuclei template
Published
May 2022

CoverageNo articles yet

No CyberSIXT article names CVE-2021-40186 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

Updated AboutDevelopersSign in