6.5
MEDIUM
CVE-2023-20056
"Cisco Access Point Denial of Service Vuln"
Description

A vulnerability in the management CLI of Cisco access point (AP) software could allow an authenticated, local attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input validation of commands supplied by the user. An attacker could exploit this vulnerability by authenticating to a device and submitting crafted input to the affected command. A successful exploit could allow the attacker to cause an affected device to reload spontaneously, resulting in a DoS condition.

INFO

Published Date :

March 23, 2023, 5:15 p.m.

Last Modified :

Nov. 21, 2024, 7:40 a.m.

Remotely Exploitable :

No

Impact Score :

4.0

Exploitability Score :

2.0
Affected Products

The following products are affected by CVE-2023-20056 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 ios_xe
2 Cisco wireless_lan_controller_software
3 Cisco aironet_access_point_software
4 Cisco aironet_2800
5 Cisco aironet_3800
6 Cisco aironet_1810
7 Cisco aironet_1810w
8 Cisco aironet_1815i
9 Cisco aironet_1800
10 Cisco aironet_2800e
11 Cisco aironet_2800i
12 Cisco aironet_3800e
13 Cisco aironet_3800i
14 Cisco aironet_3800p
15 Cisco aironet_1562d
16 Cisco aironet_1562e
17 Cisco aironet_1562i
18 Cisco aironet_1540
19 Cisco aironet_1560
20 Cisco aironet_4800
21 Cisco aironet_1542d
22 Cisco aironet_1542i
23 Cisco aironet_1800i
24 Cisco catalyst_9100
25 Cisco aironet_1815
26 Cisco catalyst_iw6300
27 Cisco catalyst_9105
28 Cisco catalyst_9115
29 Cisco catalyst_9117
30 Cisco catalyst_9120
31 Cisco catalyst_9130
32 Cisco catalyst_9115_ap
33 Cisco catalyst_9117_ap
34 Cisco catalyst_9120_ap
35 Cisco catalyst_9130_ap
36 Cisco esw6300
37 Cisco catalyst_9105axi
38 Cisco catalyst_9105axw
39 Cisco catalyst_9115axe
40 Cisco catalyst_9115axi
41 Cisco catalyst_9117axi
42 Cisco catalyst_9120axe
43 Cisco catalyst_9120axi
44 Cisco catalyst_9120axp
45 Cisco catalyst_9124
46 Cisco catalyst_9124axd
47 Cisco catalyst_9124axi
48 Cisco catalyst_9130axe
49 Cisco catalyst_9130axi
50 Cisco catalyst_iw6300_ac
51 Cisco catalyst_iw6300_dc
52 Cisco catalyst_iw6300_dcw
53 Cisco aironet_1815m
54 Cisco aironet_1815w
55 Cisco aironet_1815t
56 Cisco catalyst_9105ax
57 Cisco catalyst_9115ax
58 Cisco catalyst_9117ax
59 Cisco catalyst_9120ax
60 Cisco catalyst_9124ax
61 Cisco catalyst_9130ax
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-2023-20056.

URL Resource
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-cli-dos-tc2EKEpu Vendor Advisory
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-cli-dos-tc2EKEpu 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-2023-20056 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-20056 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 https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-cli-dos-tc2EKEpu
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Nov. 07, 2023

    Action Type Old Value New Value
    Removed CVSS V3 Cisco Systems, Inc. AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
    Added CVSS V3.1 Cisco Systems, Inc. AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
  • Initial Analysis by [email protected]

    Mar. 30, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-cli-dos-tc2EKEpu No Types Assigned https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-cli-dos-tc2EKEpu Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration AND OR *cpe:2.3:a:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:* versions up to (excluding) 8.10.183.0 OR cpe:2.3:h:cisco:esw6300:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:a:cisco:aironet_access_point_software:*:*:*:*:*:*:*:* versions up to (excluding) 17.9.0.135 OR cpe:2.3:h:cisco:aironet_1540:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1542d:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1542i:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1560:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1562d:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1562e:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1562i:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1800:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1800i:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1810:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1810w:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1815:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1815i:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1815m:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1815t:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1815w:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_2800:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_2800e:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_2800i:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_3800:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_3800e:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_3800i:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_3800p:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_4800:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9100:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9105:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9105ax:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9105axi:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9105axw:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9115:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9115_ap:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9115ax:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9115axe:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9115axi:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9117:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9117_ap:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9117ax:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9117axi:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9120:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9120_ap:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9120ax:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9120axe:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9120axi:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9120axp:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9124:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9124ax:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9124axd:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9124axi:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9130:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9130_ap:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9130ax:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9130axe:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9130axi:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_iw6300:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_iw6300_ac:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_iw6300_dc:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_iw6300_dcw:-:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:* versions up to (excluding) 16.12.8 *cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:* versions from (including) 17.1 up to (excluding) 17.3.6 *cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:* versions from (including) 17.4 up to (excluding) 17.6.5 *cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:* versions from (including) 17.7 up to (excluding) 17.9.2
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-2023-20056 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

0.05775

percentile

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