Home > Vulnerability Database > CVE-2021-31718

Mend.io Vulnerability Database

New vulnerability? Tell us about it!

CVE-2021-31718

Good to know:

Date: April 25, 2021

The server in npupnp before 4.1.4 is affected by DNS rebinding in the embedded web server (including UPnP SOAP and GENA endpoints), leading to remote code execution.

Language: C

Severity Score

8.8

Related Resources (5)

Url: http://www.openwall.com/lists/oss-security/2021/04/25/2

Url: https://www.lesbonscomptes.com/upmpdcli/npupnp-doc/libnpupnp.html

Url: https://framagit.org/medoc92/npupnp

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-31718

Url: https://www.mend.io/vulnerability-database/CVE-2021-31718

Severity Score

8.8

Weakness Type (CWE)

Origin Validation Error

CWE-346

Top Fix

Upgrade Version

Upgrade to version libnpupnp-v4.1.4

CVSS v3.1

Base Score:	8.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

Do you need more information?

Contact Us