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01 Record

CVE-2017-3883

A vulnerability in the authentication, authorization, and accounting (AAA) implementation of Cisco Firepower Extensible Operating System (FXOS) and NX-OS System Software could allow an

UnratedPUBLISHEDCNA: cisco
CNA base scoreUnratedNo CNA CVSS vector

02 Description

A vulnerability in the authentication, authorization, and accounting (AAA) implementation of Cisco Firepower Extensible Operating System (FXOS) and NX-OS System Software could allow an

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
4.45% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 90.9% of scored records. A rank, not a probability.
NVD base score
8.6 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2017-10-19 08:00Z9 YR AGO
Last updated
2024-08-05 14:39Z2 YR AGO
Reserved
2016-12-21
Assigning CNA
cisco
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-770Allocation of Resources Without Limits or ThrottlingBase
Data version
5.1
Document digest
a1c02640f5f789837b71b1ffb1f10d7869d13dffd497539e4bb0efa842850a8c

05 Affected products

VendorProductVersionsPlatforms
cisco9500_rNot specified—
ciscofirepower_4100Not specified—
ciscofirepower_9300Not specified—
ciscofxosNot specified—
ciscomds_9000Not specified—
cisconexus_1000vNot specified—
cisconexus_1100vNot specified—
cisconexus_2000Not specified—
cisconexus_3000Not specified—
cisconexus_3016Not specified—
cisconexus_3016qNot specified—
cisconexus_3048Not specified—
cisconexus_3064Not specified—
cisconexus_3064tNot specified—
cisconexus_3064xNot specified—
cisconexus_3500Not specified—
cisconexus_3524Not specified—
cisconexus_3548Not specified—
cisconexus_5000Not specified—
cisconexus_5010Not specified—
cisconexus_5010p_switchNot specified—
cisconexus_5500Not specified—
cisconexus_5548pNot specified—
cisconexus_5548upNot specified—
cisconexus_5596tNot specified—
cisconexus_5596upNot specified—
cisconexus_5600Not specified—
cisconexus_56128pNot specified—
cisconexus_5624qNot specified—
cisconexus_5648qNot specified—
cisconexus_5672upNot specified—
cisconexus_5696qNot specified—
cisconexus_6000Not specified—
cisconexus_6001Not specified—
cisconexus_6004Not specified—
cisconexus_6004xNot specified—
cisconexus_7000Not specified—
cisconexus_7000_10-slotNot specified—
cisconexus_7000_18-slotNot specified—
cisconexus_7000_9-slotNot specified—
cisconexus_7700Not specified—
cisconexus_9000Not specified—
cisconx-osNot specified—
ciscoucs_6100Not specified—
ciscoucs_6200Not specified—
ciscoucs_6300Not specified—

06 References