D-Link DVG-3104MS 1.0.2.0.3/1.0.2.0.4/1.0.2.0.4E /etc/passwd hard-coded credentials
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.3 | $5k-$25k | 0.00 |
Summary
A vulnerability was found in D-Link DVG-3104MS 1.0.2.0.3/1.0.2.0.4/1.0.2.0.4E. It has been classified as critical. The impacted element is an unknown function of the file /etc/passwd. This manipulation causes hard-coded credentials. This vulnerability is registered as CVE-2021-39613. No exploit is available.
Details
A vulnerability was found in D-Link DVG-3104MS 1.0.2.0.3/1.0.2.0.4/1.0.2.0.4E. It has been declared as critical. Affected by this vulnerability is an unknown code block of the file /etc/passwd. The manipulation with an unknown input leads to a hard-coded credentials vulnerability. The CWE definition for the vulnerability is CWE-798. The product contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was published 08/24/2021 as SAP10237. It is possible to read the advisory at nussko.com. This vulnerability is known as CVE-2021-39613. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 08/01/2024). The attack technique deployed by this issue is T1110.001 according to MITRE ATT&CK.
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
License
Support
Website
- Vendor: https://www.dlink.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.3VulDB Meta Temp Score: 8.3
VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CNA Base Score: 8.8
CNA Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Hard-coded credentialsCWE: CWE-798 / CWE-259 / CWE-255
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
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
08/23/2021 🔍08/24/2021 🔍
08/24/2021 🔍
08/01/2024 🔍
Sources
Vendor: dlink.comAdvisory: SAP10237
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2021-39613 (🔍)
GCVE (CVE): GCVE-0-2021-39613
GCVE (VulDB): GCVE-100-181375
Entry
Created: 08/24/2021 08:38Updated: 08/01/2024 17:28
Changes: 08/24/2021 08:38 (38), 08/26/2021 14:40 (2), 07/30/2024 18:29 (34), 08/01/2024 17:28 (11)
Complete: 🔍
Cache ID: 216::103
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