| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.4 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical was found in Cisco IOS XE. This affects an unknown function of the component Dragonite Debugger. The manipulation results in an unknown weakness. This vulnerability is identified as CVE-2021-1391. The attack is only possible with local access. There is not any exploit available. Upgrading the affected component is advised.
Details
A vulnerability, which was classified as critical, was found in Cisco IOS XE (Router Operating System) (version unknown). Affected is an unknown function of the component Dragonite Debugger. CWE is classifying the issue as CWE-489. The product is deployed to unauthorized actors with debugging code still enabled or active, which can create unintended entry points or expose sensitive information. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was released 03/25/2021 as cisco-sa-XE-FSM-Yj8qJbJc. The advisory is shared for download at tools.cisco.com. This vulnerability is traded as CVE-2021-1391. There are neither technical details nor an exploit publicly available.
Upgrading eliminates this vulnerability.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
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: 6.7VulDB Meta Temp Score: 6.6
VulDB Base Score: 6.7
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.7
NVD Vector: 🔍
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 |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Debug codeCWE: CWE-489
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
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: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
11/13/2020 🔍03/25/2021 🔍
03/25/2021 🔍
04/04/2021 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-XE-FSM-Yj8qJbJc
Status: Confirmed
CVE: CVE-2021-1391 (🔍)
GCVE (CVE): GCVE-0-2021-1391
GCVE (VulDB): GCVE-100-171696
scip Labs: https://www.scip.ch/en/?labs.20150108
Entry
Created: 03/25/2021 09:05Updated: 04/04/2021 21:57
Changes: 03/25/2021 09:05 (36), 04/04/2021 21:51 (5), 04/04/2021 21:57 (18)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.

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