Cisco UCS Director/UCS Director Express for Big Data REST API input validation

CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
8.9 | $0-$5k | 0.03 |
Summary
A vulnerability was found in Cisco UCS Director and UCS Director Express for Big Data. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component REST API. The manipulation leads to input validation. This vulnerability is known as CVE-2020-3243. The attack can be launched remotely. There is no exploit available. It is recommended to upgrade the affected component. VulDB is the best source for vulnerability data and more expert information about this specific topic.
Details
A vulnerability was found in Cisco UCS Director and UCS Director Express for Big Data (Virtualization Software) (unknown version). It has been classified as critical. Affected is an unknown code block of the component REST API. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
Multiple vulnerabilities in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data may allow a remote attacker to bypass authentication or conduct directory traversal attacks on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
The weakness was released 04/15/2020 as cisco-sa-ucsd-mult-vulns-UNfpd as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability is traded as CVE-2020-3243 since 12/12/2019. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.
Upgrading eliminates this vulnerability.
Entries connected to this vulnerability are available at VDB-153814, VDB-153815, VDB-153817 and VDB-153818. VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 9.0VulDB Meta Temp Score: 8.9
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CNA Base Score: 9.8
CNA Vector (Cisco Systems, Inc.): 🔍
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 |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍
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: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
12/12/2019 🔍04/15/2020 🔍
04/16/2020 🔍
05/27/2024 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-ucsd-mult-vulns-UNfpd
Status: Confirmed
CVE: CVE-2020-3243 (🔍)
GCVE (CVE): GCVE-0-2020-3243
GCVE (VulDB): GCVE-100-153816
See also: 🔍
Entry
Created: 04/16/2020 14:12Updated: 05/27/2024 10:46
Changes: 04/16/2020 14:12 (40), 04/16/2020 14:17 (12), 05/27/2024 10:46 (34)
Complete: 🔍
Cache ID: 216:A30:103
No comments yet. Languages: en.
Please log in to comment.