CVE-2021-29954

Public Exploit

Description

Proxy functionality built into Hubs Cloud’s Reticulum software allowed access to internal URLs, including the metadata service. This vulnerability affects Hubs Cloud < mozillareality/reticulum/1.0.1/20210428201255.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.17%
Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: Mozilla Hubs Cloud
Published at:
Updated at:

References

Link Tags
https://www.mozilla.org/security/advisories/mfsa2021-21/ release notes vendor advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1707898 issue tracking exploit vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-29954?
CVE-2021-29954 has been scored as a critical severity vulnerability.
How to fix CVE-2021-29954?
To fix CVE-2021-29954, 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-2021-29954 being actively exploited in the wild?
It is possible that CVE-2021-29954 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-29954?
CVE-2021-29954 affects Mozilla Hubs Cloud.
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