Detections
Analytics

CVE-2021-31718

high

Description

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.

References

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

https://framagit.org/medoc92/npupnp

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

Details

Source: Mitre, NVD

Published: 2021-04-25

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00479