CVE-2025-43918

Description

SSL.com before 2025-04-19, when domain validation method 3.2.2.4.14 is used, processes certificate requests such that a trusted TLS certificate may be issued for the domain name of a requester's email address, even when the requester does not otherwise establish administrative control of that domain.

Category

6.4
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.01%
Affected: SSL.com SSL.com
Published at:
Updated at:

References

Link Tags
https://news.ycombinator.com/item?id=43738485
https://bugzilla.mozilla.org/show_bug.cgi?id=1961406

Frequently Asked Questions

What is the severity of CVE-2025-43918?
CVE-2025-43918 has been scored as a medium severity vulnerability.
How to fix CVE-2025-43918?
To fix CVE-2025-43918, 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-2025-43918 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-43918 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.
What software or system is affected by CVE-2025-43918?
CVE-2025-43918 affects SSL.com SSL.com.
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