VDB-138274 · CVE-2019-1923 · BID 109294

Cisco Small Business SPA500 up to 7.6.2SR5 Configuration Interface command injection

CVSS Meta Temp Score
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CTI Interest Score
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A vulnerability was found in Cisco Small Business SPA500 up to 7.6.2SR5. It has been declared as problematic. This vulnerability affects an unknown part of the component Configuration Interface. The manipulation with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A vulnerability in Cisco Small Business SPA500 Series IP Phones could allow a physically proximate attacker to execute arbitrary commands on the device. The vulnerability is due to improper input validation in the device configuration interface. An attacker could exploit this vulnerability by accessing the configuration interface, which may require a password, and then accessing the device's physical interface and inserting a USB storage device. A successful exploit could allow the attacker to execute arbitrary commands on the device in an elevated security context. At the time of publication, this vulnerability affected Cisco Small Business SPA500 Series IP Phones firmware releases 7.6.2SR5 and prior.

The weakness was shared 07/17/2019 as cisco-sa-20190717-spa500-comma as confirmed advisory (Website). The advisory is available at tools.cisco.com. This vulnerability was named CVE-2019-1923 since 12/06/2018. Local access is required to approach this attack. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

Upgrading eliminates this vulnerability.

The entries VDB-135680, VDB-140063, VDB-140064 and VDB-171270 are related to this item.







  • end of life (old version)

CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
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VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.7

VulDB Base Score: 4.1
VulDB Temp Score: 3.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.6
NVD Vector: 🔍

CNA Base Score: 6.6
CNA Vector (Cisco Systems, Inc.): 🔍



VulDB Base Score: 🔍
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NVD Base Score: 🔍


Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
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Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍


12/06/2018 🔍
07/17/2019 +223 days 🔍
07/18/2019 +1 days 🔍
11/01/2023 +1567 days 🔍


Vendor: cisco.com

Advisory: cisco-sa-20190717-spa500-comma
Status: Confirmed

CVE: CVE-2019-1923 (🔍)
SecurityFocus: 109294

See also: 🔍


Created: 07/18/2019 08:45 AM
Updated: 11/01/2023 01:30 PM
Changes: 07/18/2019 08:45 AM (40), 07/08/2020 10:07 AM (17), 11/01/2023 01:25 PM (3), 11/01/2023 01:30 PM (12)
Complete: 🔍
Cache ID: 34:FE7:40


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