CVE-2021-40186

Source
https://cve.org/CVERecord?id=CVE-2021-40186
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40186.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-40186
Published
2022-06-02T14:15:29.597Z
Modified
2026-04-10T04:37:49.189370Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/dnnsoftware/dnn.platform

Affected ranges

Type
GIT
Repo
https://github.com/dnnsoftware/dnn.platform
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Database specific
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.10.2"
        }
    ]
}

Affected versions

v9.*
v9.1.0
v9.10.0
v9.10.1
v9.10.2
v9.3.0-rc0
v9.3.0-rc1
v9.4.0
v9.4.0-rc0
v9.4.0-rc1
v9.4.1
v9.4.1-rc1
v9.4.2
v9.4.2-rc1
v9.4.3
v9.4.3-rc1
v9.4.4
v9.5.0
v9.5.0-rc2
v9.6.0
v9.6.1
v9.6.2
v9.7.0
v9.7.1
v9.7.2
v9.8.0
v9.8.1
v9.9.0
v9.9.1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40186.json"