D-Link DWL-6610 4.3.0.8B003C web_cert_download_handler certDownload command injection
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.7 | $5k-$25k | 0.00 |
Summary
A vulnerability classified as critical was found in D-Link DWL-6610 4.3.0.8B003C. This affects the function web_cert_download_handler. Such manipulation of the argument certDownload leads to command injection.
This vulnerability is traded as CVE-2023-43206. There is no exploit available.
Details
A vulnerability was found in D-Link DWL-6610 4.3.0.8B003C and classified as critical. Affected by this issue is the function web_cert_download_handler. The manipulation of the argument certDownload with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes:
D-LINK DWL-6610 FW_v_4.3.0.8B003C was discovered to contain a command injection vulnerability in the function web_cert_download_handler. This vulnerability allows attackers to execute arbitrary commands via the certDownload parameter.
The weakness was shared 09/20/2023. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2023-43206 since 09/18/2023. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 02/04/2026). The MITRE ATT&CK project declares the attack technique as T1202.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-47625). Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
Version
License
Website
- Vendor: https://www.dlink.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.8VulDB Meta Temp Score: 7.7
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CNA Base Score: 8.0
CNA Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Command injectionCWE: CWE-77 / CWE-74 / CWE-707
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 |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
09/18/2023 🔍09/20/2023 🔍
09/20/2023 🔍
02/04/2026 🔍
Sources
Vendor: dlink.comAdvisory: github.com
Status: Not defined
CVE: CVE-2023-43206 (🔍)
GCVE (CVE): GCVE-0-2023-43206
GCVE (VulDB): GCVE-100-240044
EUVD: 🔍
Entry
Created: 09/20/2023 17:58Updated: 02/04/2026 05:25
Changes: 09/20/2023 17:58 (39), 10/13/2023 14:12 (11), 09/25/2024 04:25 (27), 02/04/2026 05:25 (1)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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