Cisco IoT Field Network Director REST API missing authentication

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.2 | $0-$5k | 1.08 |
Summary
A vulnerability has been found in Cisco IoT Field Network Director and classified as critical. This issue affects some unknown processing of the component REST API. Performing a manipulation results in missing authentication. This vulnerability is reported as CVE-2020-3531. The attack is possible to be carried out remotely. No exploit exists. The affected component should be upgraded.
Details
A vulnerability was found in Cisco IoT Field Network Director (the affected version unknown). It has been classified as critical. This affects an unknown part of the component REST API. The manipulation with an unknown input leads to a missing authentication vulnerability. CWE is classifying the issue as CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was disclosed 11/19/2020 as cisco-sa-FND-BCK-GHkPNZ5F. It is possible to read the advisory at tools.cisco.com. This vulnerability is uniquely identified as CVE-2020-3531. The technical details are unknown and an exploit is not publicly available.
Upgrading eliminates this vulnerability.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
License
Website
- Vendor: https://www.cisco.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.5VulDB Meta Temp Score: 8.4
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Missing authenticationCWE: CWE-306 / CWE-287
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: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
12/12/2019 🔍11/19/2020 🔍
11/19/2020 🔍
12/09/2020 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-FND-BCK-GHkPNZ5F
Status: Confirmed
CVE: CVE-2020-3531 (🔍)
GCVE (CVE): GCVE-0-2020-3531
GCVE (VulDB): GCVE-100-165147
Entry
Created: 11/19/2020 07:03Updated: 12/09/2020 07:02
Changes: 11/19/2020 07:03 (37), 12/09/2020 06:58 (5), 12/09/2020 07:02 (19)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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