PT-2019-5322 · Cisco · Cisco Ucs Director+1

Mr_Me + 1 · Published 2019-12-27 · Updated 2020-04-21 · CVE-2020-3240

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Cisco UCS Director (affected versions not specified) Cisco UCS Director Express for Big Data (affected versions not specified)

Description The issue is related to insufficient input validation in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data. This may allow a remote attacker to bypass authentication, conduct directory traversal attacks, or execute arbitrary code using a specially crafted malicious file.

Recommendations For Cisco UCS Director, consider restricting access to the REST API until a fix is available. For Cisco UCS Director Express for Big Data, avoid using the vulnerable interface until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2020-02391

CVE-2020-3240

ZDI-20-542

Affected Products

Cisco Ucs Director

Cisco Ucs Director Express For Big Data

References · 5

• https://zerodayinitiative.com/advisories/ZDI-20-542 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsd-mult-vulns-UNfpdW4E · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-3240 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-3240 · Security Note
• https://bdu.fstec.ru/vul/2020-02391 · Security Note