SSL.com up to 2025-04-18 TLS Certificate less trusted source
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.7 | $0-$5k | 0.00 |
Summary
A vulnerability was found in SSL.com up to 2025-04-18. It has been declared as problematic. This issue affects some unknown processing of the component TLS Certificate Handler. Such manipulation leads to less trusted source. This vulnerability is listed as CVE-2025-43918. The attack may be performed from remote. There is no available exploit. This product is a managed service, so users do not have direct control over vulnerability countermeasures. It is recommended to upgrade the affected component.
Details
A vulnerability was found in SSL.com up to 2025-04-18. It has been rated as problematic. Affected by this issue is some unknown processing of the component TLS Certificate Handler. The manipulation with an unknown input leads to a less trusted source vulnerability. Using CWE to declare the problem leads to CWE-348. The product has two different sources of the same data or information, but it uses the source that has less support for verification, is less trusted, or is less resistant to attack. Impacted is confidentiality. CVE summarizes:
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.
The advisory is available at news.ycombinator.com. This vulnerability is handled as CVE-2025-43918 since 04/19/2025. The exploitation is known to be difficult. The attack may be launched remotely. The technical details are unknown and an exploit is not available.
Upgrading to version 2025-04-19 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-11946). If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Name
Version
Managed Service
- yes
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.7VulDB Meta Temp Score: 4.7
VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 6.4
CNA Vector (MITRE): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Less trusted sourceCWE: CWE-348
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Status: 🔍0-Day Time: 🔍
Upgrade: SSL.com 2025-04-19
Timeline
04/19/2025 🔍04/19/2025 🔍
04/19/2025 🔍
04/20/2025 🔍
05/24/2025 🔍
Sources
Advisory: news.ycombinator.comStatus: Confirmed
CVE: CVE-2025-43918 (🔍)
GCVE (CVE): GCVE-0-2025-43918
GCVE (VulDB): GCVE-100-305738
EUVD: 🔍
Entry
Created: 04/20/2025 00:24Updated: 05/24/2025 23:26
Changes: 04/20/2025 00:24 (64), 05/24/2025 23:26 (1)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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