Vulnerability in Cisco Hyperflex Hx-Series
CVE-2018-15382
A vulnerability in Cisco HyperFlex Software could allow an unauthenticated, remote attacker to generate valid, signed session tokens. The vulnerability is due to a static signing key that is present in all Cisco HyperFlex systems. An attacker could exploit this vulnerability by accessing the static signing key from one HyperFlex system and using it to generate valid, signed session tokens for another HyperFlex system. A successful exploit could allow the attacker to access the HyperFlex Web UI of a system for which they are not authorized.
EPSS: 0.013 (68.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H.
Affected products
- Cisco Hyperflex Hx-series — versions n/a
- Cisco Hyperflex_hx_data_platform — versions 3.0(1a), 3.0\(1a\)
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2018-15382?
- CVE-2018-15382 is a high-severity vulnerability in Cisco Hyperflex Hx-Series, classified under CWE-642. CVSS score: 8.6/10. Published 2018-10-05.
- How severe is CVE-2018-15382?
- High severity. CVSS v3 base score is 8.6 out of 10.