Vulnerability identifier: #VU26988

Vulnerability risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-3249

CWE-ID: CWE-22

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Cisco UCS Director
Server applications / Other server solutions
Cisco UCS Director Express for Big Data
Server applications / Other server solutions

Vendor: Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the REST API. A remote authenticated attacker can send a specially crafted request and cause a denial of service (DoS) condition on the target system.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Cisco UCS Director: 6.0.0.0 - 6.7.3.0

Cisco UCS Director Express for Big Data: 3.7.3.0

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External links
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsd-mult-vulns-UNfpdW4E

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.