Cisco Enterprise NFV Infrastructure Software TACACS+ improper authentication

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.0 | $0-$5k | 0.00 |
Summary
A vulnerability labeled as critical has been found in Cisco Enterprise NFV Infrastructure Software. The affected element is an unknown function of the component TACACS+. Such manipulation leads to improper authentication. This vulnerability is traded as CVE-2021-34746. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.
Details
A vulnerability was found in Cisco Enterprise NFV Infrastructure Software (the affected version unknown) and classified as critical. Affected by this issue is an unknown part of the component TACACS+. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability.
The weakness was shared 09/02/2021 as cisco-sa-nfvis-g2DMVVh. The advisory is available at tools.cisco.com. This vulnerability is handled as CVE-2021-34746. The technical details are unknown and an exploit is not available.
Upgrading eliminates this vulnerability.
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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: 7.3VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
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: Improper authenticationCWE: 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
06/15/2021 🔍09/02/2021 🔍
09/02/2021 🔍
09/04/2021 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-nfvis-g2DMVVh
Status: Confirmed
CVE: CVE-2021-34746 (🔍)
GCVE (CVE): GCVE-0-2021-34746
GCVE (VulDB): GCVE-100-181814
Entry
Created: 09/02/2021 07:59Updated: 09/04/2021 08:38
Changes: 09/02/2021 07:59 (37), 09/04/2021 08:34 (2), 09/04/2021 08:38 (1)
Complete: 🔍
Cache ID: 216::103
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