What is CVE-2018-15811?

CVE-2018-15811 is a vulnerability in N/a. Published 2019-07-03.

Is CVE-2018-15811 known to be exploited?

Yes. CVE-2018-15811 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating it is being actively exploited. 8 public proof-of-concept repositories are indexed.

Vulnerability in N/a

CVE-2018-15811

DNN (aka DotNetNuke) 9.2 through 9.2.1 uses a weak encryption algorithm to protect input parameters.

EPSS: 0.930 (99.8th percentile) — read the EPSS interpretation.

Affected products

N/a — versions n/a

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2021-11-03. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2022-05-03.

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

github.com/dnnsoftware/Dnn.Platform/releases (x_refsource_MISC)
www.dnnsoftware.com/community/security/security-center (x_refsource_MISC)
packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-C… (x_refsource_MISC)

Frequently asked questions

What is CVE-2018-15811?: CVE-2018-15811 is a vulnerability in N/a. Published 2019-07-03.
Is CVE-2018-15811 known to be exploited?: Yes. CVE-2018-15811 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating it is being actively exploited. 8 public proof-of-concept repositories are indexed.