6.7
MEDIUM
CVE-2019-1770
"Cisco NX-OS CLI Command Injection"
Description

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker with administrator credentials to execute arbitrary commands on the underlying Linux operating system with the privilege level of root. The vulnerability is due to insufficient validation of arguments passed to a specific CLI command on the affected device. An attacker could exploit this vulnerability by including malicious input as the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying Linux operating system with elevated privileges. An attacker would need valid administrator credentials to exploit this vulnerability.

INFO

Published Date :

May 15, 2019, 8:29 p.m.

Last Modified :

Nov. 21, 2024, 4:37 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

0.8
Affected Products

The following products are affected by CVE-2019-1770 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Cisco nx-os
2 Cisco nexus_1000v
3 Cisco nexus_5010
4 Cisco nexus_5020
5 Cisco nexus_5548p
6 Cisco nexus_5548up
7 Cisco nexus_5596up
8 Cisco nexus_3048
9 Cisco ns-ox
10 Cisco nexus_5596t
11 Cisco nexus_56128p
12 Cisco nexus_5672up
13 Cisco nexus_6001
14 Cisco nexus_6004
15 Cisco nexus_31108pc-v
16 Cisco nexus_31108tc-v
17 Cisco nexus_31128pq
18 Cisco nexus_3132c-z
19 Cisco nexus_3132q-v
20 Cisco nexus_3132q-x\/3132q-xl
21 Cisco nexus_3164q
22 Cisco nexus_3172pq\/pq-xl
23 Cisco nexus_3172tq-xl
24 Cisco nexus_3232c
25 Cisco nexus_3264c-e
26 Cisco nexus_3264q
27 Cisco nexus_3408-s
28 Cisco nexus_34180yc
29 Cisco nexus_3432d-s
30 Cisco nexus_3464c
31 Cisco nexus_3524-x\/xl
32 Cisco nexus_3548-x\/xl
33 Cisco nexus_36180yc-r
34 Cisco nexus_3636c-r
35 Cisco nexus_92160yc-x
36 Cisco nexus_92300yc
37 Cisco nexus_93108tc-ex
38 Cisco nexus_93108tc-fx
39 Cisco nexus_93120tx
40 Cisco nexus_93180lc-ex
41 Cisco nexus_93180yc-ex
42 Cisco nexus_93180yc-fx
43 Cisco nexus_93216tc-fx2
44 Cisco nexus_93240yc-fx2
45 Cisco nexus_9332c
46 Cisco nexus_93360yc-fx2
47 Cisco nexus_9336c-fx2
48 Cisco nexus_9348gc-fxp
49 Cisco nexus_9364c
50 Cisco nexus_9500_supervisor_a
51 Cisco nexus_9500_supervisor_a\+
52 Cisco nexus_9500_supervisor_b
53 Cisco nexus_9500_supervisor_b\+
54 Cisco nexus_9504
55 Cisco nexus_9508
56 Cisco nexus_9516
57 Cisco nexus_5624q
58 Cisco nexus_5648q
59 Cisco nexus_5696q
60 Cisco nexus_7000_supervisor_1
61 Cisco nexus_7000_supervisor_2
62 Cisco nexus_7000_supervisor_2e
63 Cisco nexus_7700_supervisor_2e
64 Cisco nexus_7700_supervisor_3e
65 Cisco nexus_5672up-16g
66 Cisco n9k-x9432c-s
67 Cisco n9k-x9464px
68 Cisco n9k-x9464tx2
69 Cisco n9k-x9564px
70 Cisco n9k-x9564tx
71 Cisco n9k-x9636c-r
72 Cisco n9k-x9636c-rx
73 Cisco n9k-x97160yc-ex
74 Cisco n9k-x9732c-ex
75 Cisco n9k-x9732c-fx
76 Cisco n9k-x9736c-ex
77 Cisco n9k-x9736c-fx
78 Cisco n9k-x9788tc-fx
79 Cisco nexus_6000
80 Cisco 9432pq
81 Cisco 9536pq
82 Cisco 9636pq
83 Cisco 9736pq
84 Cisco x9636q-r
85 Cisco n77-f312ck-26
86 Cisco n77-f324fq-25
87 Cisco n77-f348xp-23
88 Cisco n77-f430cq-36
89 Cisco n77-m312cq-26l
90 Cisco n77-m324fq-25l
91 Cisco n77-m348xp-23l
92 Cisco n7k-f248xp-25e
93 Cisco n7k-f306ck-25
94 Cisco n7k-f312fq-25
95 Cisco n7k-m202cf-22l
96 Cisco n7k-m206fq-23l
97 Cisco n7k-m224xp-23l
98 Cisco n7k-m324fq-25l
99 Cisco n7k-m348xp-25l
100 Cisco 7000_10-slot
101 Cisco 7000_18-slot
102 Cisco 7000_4-slot
103 Cisco 7000_9-slot
104 Cisco 7700_10-slot
105 Cisco 7700_18-slot
106 Cisco 7700_2-slot
107 Cisco 7700_6-slot
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-1770.

URL Resource
http://www.securityfocus.com/bid/108376 Broken Link Third Party Advisory VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-cmdinj-1770 Vendor Advisory
http://www.securityfocus.com/bid/108376 Broken Link Third Party Advisory VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-cmdinj-1770 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-1770 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-1770 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/108376
    Added Reference https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-cmdinj-1770
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Mar. 24, 2023

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.securityfocus.com/bid/108376 Third Party Advisory, VDB Entry http://www.securityfocus.com/bid/108376 Broken Link, Third Party Advisory, VDB Entry
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CVSS V3 Cisco Systems, Inc. AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
    Added CWE Cisco Systems, Inc. CWE-78
  • Modified Analysis by [email protected]

    May. 22, 2019

    Action Type Old Value New Value
    Changed Reference Type http://www.securityfocus.com/bid/108376 No Types Assigned http://www.securityfocus.com/bid/108376 Third Party Advisory, VDB Entry
  • CVE Modified by [email protected]

    May. 20, 2019

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/108376 [No Types Assigned]
  • Initial Analysis by [email protected]

    May. 20, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-cmdinj-1770 No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-cmdinj-1770 Vendor Advisory
    Added CWE CWE-78
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:ns-ox:*:*:*:*:*:*:*:* versions from (including) 5.2 up to (excluding) 5.2(1)sm3(2.1) OR cpe:2.3:h:cisco:nexus_1000v:-:*:*:*:*:hyper-v:*:* cpe:2.3:h:cisco:nexus_1000v:-:*:*:*:*:vmware_vsphere:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:ns-ox:*:*:*:*:*:*:*:* versions up to (excluding) 7.0\(3\)i4\(9\) *cpe:2.3:o:cisco:ns-ox:*:*:*:*:*:*:*:* versions from (including) 7.0\(3\)i7 up to (excluding) 7.0\(3\)i7\(4\) OR cpe:2.3:h:cisco:9432pq:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:9536pq:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:9636pq:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:9736pq:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n9k-x9432c-s:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n9k-x9464px:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n9k-x9464tx2:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n9k-x9564px:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n9k-x9564tx:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n9k-x9636c-r:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n9k-x9636c-rx:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n9k-x97160yc-ex:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n9k-x9732c-ex:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n9k-x9732c-fx:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n9k-x9736c-ex:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n9k-x9736c-fx:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n9k-x9788tc-fx:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3048:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_31108pc-v:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_31108tc-v:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_31128pq:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3132c-z:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3132q-v:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3132q-x\/3132q-xl:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3164q:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3172pq\/pq-xl:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3172tq-xl:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3232c:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3264c-e:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3264q:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3408-s:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_34180yc:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3432d-s:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3464c:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3524-x\/xl:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3548-x\/xl:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_36180yc-r:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3636c-r:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_92160yc-x:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_92300yc:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_93108tc-ex:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_93108tc-fx:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_93120tx:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_93180lc-ex:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_93180yc-ex:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_93180yc-fx:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_93216tc-fx2:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_93240yc-fx2:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_9332c:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_93360yc-fx2:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_9336c-fx2:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_9348gc-fxp:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_9364c:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_9500_supervisor_a:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_9500_supervisor_a\+:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_9500_supervisor_b:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_9500_supervisor_b\+:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_9504:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_9508:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_9516:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:x9636q-r:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:ns-ox:*:*:*:*:*:*:*:* versions up to (excluding) 6.0(2)a8(11) *cpe:2.3:o:cisco:ns-ox:*:*:*:*:*:*:*:* versions from (including) 7.0\(3\)i4 up to (excluding) 7.0\(3\)i4\(9\) *cpe:2.3:o:cisco:ns-ox:*:*:*:*:*:*:*:* versions from (including) 7.0\(3\)i7 up to (excluding) 7.0\(3\)i7\(4\) OR cpe:2.3:h:cisco:nexus_3524-x\/xl:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3548-x\/xl:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:ns-ox:*:*:*:*:*:*:*:* versions from (including) 7.0\(3\) up to (excluding) 7.0\(3\)f3\(5\) OR cpe:2.3:h:cisco:nexus_36180yc-r:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_3636c-r:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:ns-ox:*:*:*:*:*:*:*:* versions up to (excluding) 7.3\(4\)n1\(1\) OR cpe:2.3:h:cisco:nexus_5010:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_5020:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_5548p:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_5548up:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_5596t:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_5596up:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_56128p:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_5624q:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_5648q:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_5672up:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_5672up-16g:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_5696q:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_6000:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_6001:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_6004:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:ns-ox:*:*:*:*:*:*:*:* versions up to (excluding) 6.2(22) *cpe:2.3:o:cisco:ns-ox:*:*:*:*:*:*:*:* versions from (including) 7.2 up to (excluding) 7.3(3)d1(1) *cpe:2.3:o:cisco:ns-ox:*:*:*:*:*:*:*:* versions from (including) 8.0 up to (excluding) 8.2(3) *cpe:2.3:o:cisco:ns-ox:*:*:*:*:*:*:*:* versions from (including) 8.3 up to (excluding) 8.3\(1\) OR cpe:2.3:h:cisco:7000_10-slot:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:7000_18-slot:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:7000_4-slot:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:7000_9-slot:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:7700_10-slot:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:7700_18-slot:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:7700_2-slot:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:7700_6-slot:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n77-f312ck-26:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n77-f324fq-25:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n77-f348xp-23:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n77-f430cq-36:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n77-m312cq-26l:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n77-m324fq-25l:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n77-m348xp-23l:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n7k-f248xp-25e:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n7k-f306ck-25:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n7k-f312fq-25:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n7k-m202cf-22l:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n7k-m206fq-23l:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n7k-m224xp-23l:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n7k-m324fq-25l:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:n7k-m348xp-25l:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_7000_supervisor_1:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_7000_supervisor_2:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_7000_supervisor_2e:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_7700_supervisor_2e:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:nexus_7700_supervisor_3e:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-1770 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} 0.00%

score

0.05784

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability