Silabs Gecko SDK up to 4.5.0 on WF200/WGM160P Access Point resource pool
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.5 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in Silabs Gecko SDK up to 4.5.0 on WF200/WGM160P. This affects an unknown part of the component Access Point Handler. The manipulation leads to resource pool. This vulnerability is documented as CVE-2025-12986. The attack requires being on the local network. There is not any exploit available.
Details
A vulnerability was found in Silabs Gecko SDK up to 4.5.0 on WF200/WGM160P and classified as critical. This issue affects an unknown functionality of the component Access Point Handler. The manipulation with an unknown input leads to a resource pool vulnerability. Using CWE to declare the problem leads to CWE-410. The product's resource pool is not large enough to handle peak demand, which allows an attacker to prevent others from accessing the resource by using a (relatively) large number of requests for resources. Impacted is availability. The summary by CVE is:
When a WF200/WGM160P device is configured to operate as an Access Point, it may be vulnerable to a denial of service triggered by a malformed packet. The device may recover automatically or require a hard reset.
It is possible to read the advisory at community.silabs.com. The identification of this vulnerability is CVE-2025-12986 since 11/10/2025. The exploitation is known to be easy. The attack can only be done within the local network. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.5
VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔒
VulDB Reliability: 🔍
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: Resource poolCWE: CWE-410 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Partially
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
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
11/10/2025 CVE reserved12/05/2025 Advisory disclosed
12/05/2025 VulDB entry created
12/05/2025 VulDB entry last update
Sources
Advisory: community.silabs.comStatus: Confirmed
CVE: CVE-2025-12986 (🔒)
GCVE (CVE): GCVE-0-2025-12986
GCVE (VulDB): GCVE-100-334391
Entry
Created: 12/05/2025 01:57Changes: 12/05/2025 01:57 (65)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
No comments yet. Languages: en.
Please log in to comment.