CVE-2017-9785 — CRITICAL (9.8)

Q: What is CVE-2017-9785?

CVE-2017-9785 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Csrf.cs in NancyFX Nancy before 1.4.4 and 2.x before 2.0-dangermouse has Remote Code Execution via Deserialization of JSON data in a CSRF Cookie.

Q: How severe is CVE-2017-9785?

CVE-2017-9785 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2017-9785?

Check the references section above for vendor advisories and patch information. Affected products include: Nancyfx Nancy.

Vulnerability Description

Csrf.cs in NancyFX Nancy before 1.4.4 and 2.x before 2.0-dangermouse has Remote Code Execution via Deserialization of JSON data in a CSRF Cookie.

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Nancyfx	Nancy	<= 1.4.3

Related Weaknesses (CWE)

CWE-502

References

https://github.com/NancyFx/Nancy/releases/tag/v1.4.4Release NotesThird Party Advisory
https://github.com/NancyFx/Nancy/releases/tag/v1.4.4Release NotesThird Party Advisory

FAQ

What is CVE-2017-9785?

CVE-2017-9785 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Csrf.cs in NancyFX Nancy before 1.4.4 and 2.x before 2.0-dangermouse has Remote Code Execution via Deserialization of JSON data in a CSRF Cookie.

How severe is CVE-2017-9785?

CVE-2017-9785 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2017-9785?

Check the references section above for vendor advisories and patch information. Affected products include: Nancyfx Nancy.