Cisco Small Business SPA500 up to 7.6.2SR5 Configuration Interface command injection
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CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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5.7 | $0-$5k | 0.00 |
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-140063, VDB-140064, VDB-171270 and VDB-171272 are related to this item.
Product
Vendor
Name
Version
License
Support
- end of life (old version)
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
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CVSSv3
VulDB Meta Base Score: 5.8VulDB 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.): 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
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Exploiting
Class: Command injectionCWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
12/06/2018 🔍07/17/2019 🔍
07/18/2019 🔍
11/01/2023 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-20190717-spa500-comma
Status: Confirmed
CVE: CVE-2019-1923 (🔍)
SecurityFocus: 109294
See also: 🔍
Entry
Created: 07/18/2019 08:45Updated: 11/01/2023 13:30
Changes: 07/18/2019 08:45 (40), 07/08/2020 10:07 (17), 11/01/2023 13:25 (3), 11/01/2023 13:30 (12)
Complete: 🔍
Cache ID: 18:C7B:103
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