CVE-2020-3243
CriticalPublic exploitMultiple 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.
Published Apr 15, 2020 · Updated Nov 21, 2024
Key Facts
Patch immediately- CVE-2020-3243 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Ucs Director (Cisco), Ucs Director Express For Big Data (Cisco).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 88% probability of exploitation in the next 30 days.
- Fixed versions are available, including Ucs Director Express For Big Data <=3.7.3.0, Ucs Director Express For Big Data 3.7.3.0.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
88%
Higher than 99.7% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2020-3243 brief as a PDF
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Description
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.
Affected Products
20 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Ucs DirectorCisco | 6.0.0.0, 6.0.0.1, 6.0.1.0, 6.0.1.1, 6.0.1.2, 6.0.1.3, 6.5.0.0, 6.5.0.1 | n/a |
| Ucs Director Express For Big DataCisco | See advisory | 3.7.3.0 |
Patched Releases
Ucs Director Express For Big Data
<=3.7.3.0
Timeline
Publicly disclosed
Apr 15, 2020
Last updated
Nov 21, 2024
Weakness Type
- CWE-20 Improper Input Validation
- CWE-269 Improper Privilege Management
References
- advisory20200415 Multiple Vulnerabilities in Cisco UCS Director and Cisco UCS Director Express for Big Data
- advisoryhttps://www.zerodayinitiative.com/advisories/ZDI-20-540/
- exploitMSF cisco_ucs_cloupia_script_rce.rb
- otherhttp://packetstormsecurity.com/files/157955/Cisco-UCS-Director-Cloupia-Script-Remote-Code-Execution.html
FAQ
Common Questions.
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.
Affected: Ucs Director (Cisco) versions 6.0.0.0, 6.0.0.1, 6.0.1.0, 6.0.1.1, 6.0.1.2, 6.0.1.3, 6.5.0.0, 6.5.0.1; Ucs Director Express For Big Data (Cisco). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Ucs Director Express For Big Data <=3.7.3.0, Ucs Director Express For Big Data 3.7.3.0.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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