CVE-2018-18326

EPSS 53.6%

Vexday Risk Score

50Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Functional exploit

Automatable exploit available (Nuclei/Metasploit).

CVSS —EPSS 53.6%KEV nãoPoC públicaNuclei —Metasploit simPatch —

Lifecycle

20 Jul 2017Metasploit module available

03 Jul 2019Published on NVD

16 Apr 2020Public PoC

Weaponization speed

287 daysto first PoC

Recommendation: Plan a near-term fix — a public PoC already exists.

DNN (aka DotNetNuke) 9.2 through 9.2.2 incorrectly converts encryption key source values, resulting in lower than expected entropy. NOTE: this issue exists because of an incomplete fix for CVE-2018-15812.

Affected products

n/a · n/a

public PoCs found — 2

cve_referencepacketstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.htmlunverified exploitdbwww.exploit-db.com/exploits/48336unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html https://github.com/dnnsoftware/Dnn.Platform/releases https://www.dnnsoftware.com/community/security/security-center