PT-2019-14754 · Cisco · Cisco Hyperflex

Published 2019-02-21 · Updated 2021-10-28 · CVE-2019-1667

Positive Technologies (AI Summary)

CVSS v3.1

4.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco HyperFlex software versions prior to 3.5(2a)

Description The issue is related to insufficient authorization controls in the Graphite interface, allowing an authenticated, local attacker to write arbitrary data. This can be exploited by connecting to the Graphite service and sending arbitrary data, potentially resulting in invalid statistics being presented in the interface.

Recommendations For versions prior to 3.5(2a), update to version 3.5(2a) or later to resolve the issue. As a temporary workaround, consider restricting access to the Graphite interface to minimize the risk of exploitation.

Fix

Incorrect Authorization

Insufficient Verification of Data Authenticity

Weakness Enumeration

CWE-863

CWE-345

Related Identifiers

CVE-2019-1667

Affected Products

Cisco Hyperflex

References · 4

• https://osv.dev/vulnerability/CVE-2019-1667 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-1667 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190220-hyper-write · Vendor Advisory
• http://securityfocus.com/bid/107100 · Note