cbcvebase.
CVE-2020-3247
published 2020-04-15

CVE-2020-3247: 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…

PriorityP277critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
75.07%
99.4th percentile
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

21 ranges
VendorProductVersion rangeFixed in
ciscocisco_ucs_director
ciscoucs_director
ciscoucs_director
ciscoucs_director
ciscoucs_director
ciscoucs_director
ciscoucs_director
ciscoucs_director
ciscoucs_director
ciscoucs_director
ciscoucs_director
ciscoucs_director
ciscoucs_director
ciscoucs_director
ciscoucs_director
ciscoucs_director
ciscoucs_director
ciscoucs_director
ciscoucs_director
ciscoucs_director_and_cisco_ucs_director_express_for_big_data
ciscoucs_director_express_for_big_data<= 3.7.3.0

Detection & IOCsextracted from sources · hover to see the quote

  • CVE-2020-3247 affects the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data; monitor for unauthenticated or anomalous REST API calls targeting these products
  • CWE-22 (path traversal) and CWE-264 (permissions/privilege bypass) are the relevant weakness classes; look for directory traversal sequences (e.g., ../../../) in REST API request paths targeting UCS Director endpoints
  • Track Cisco Bug IDs CSCvs53493, CSCvs53496, and CSCvs53500 for patch and indicator updates related to this CVE
  • ·The advisory covers multiple vulnerabilities under the same advisory identifier; CVE-2020-3247 specifically relates to authentication bypass and directory traversal in the REST API — defenders should ensure all sub-bugs (CSCvs53493, CSCvs53496, CSCvs53500) are patched

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.010.0CRITICALAV:N/AC:L/Au:N/C:C/I:C/A:C
vendor_cisco9.8CRITICAL
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