CVE-2021-31718

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.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.48%
Third-Party Advisory openwall.com Third-Party Advisory framagit.org Third-Party Advisory lesbonscomptes.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://framagit.org/medoc92/npupnp third party advisory
https://www.lesbonscomptes.com/upmpdcli/npupnp-doc/libnpupnp.html third party advisory
http://www.openwall.com/lists/oss-security/2021/04/25/2 third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2021-31718?
CVE-2021-31718 has been scored as a high severity vulnerability.
How to fix CVE-2021-31718?
To fix CVE-2021-31718, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-31718 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-31718 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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