Security readout for executives and security teams
This vulnerability affects Cisco Small Business SPA500 Series IP Phones. A nearby attacker with physical access, and possibly a configuration password, could use a USB device and the configuration interface to run commands on the phone with elevated privileges. Organizations with Cisco Small Business SPA500 Series IP Phones, especially SPA525G2 devices, running firmware 7.6.2SR5 or earlier. Exposure requires attacker physical proximity, access to the physical interface, a USB storage device, and possibly configuration-interface credentials. Treat as a targeted physical-access risk. It is not presented as actively exploited, but affected phones in public or shared areas deserve timely review because successful exploitation grants elevated command execution on the device. Mitigation focus: Inventory Cisco SPA500 Series IP Phones and firmware versions.; Review Cisco advisory for supported fixed firmware or replacement guidance.; Restrict physical access to phones and exposed USB/storage interfaces..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-77: Command execution behavior lookup
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Open ATT&CK lookupCredential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2019-1923 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.6 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H0.75.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
6.6MediumVector: CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- 20190717 Cisco Small Business SPA500 Series IP Phones Local Command Execution VulnerabilityCVE reference · vendor-advisory, x_refsource_CISCO
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Special Elements used in a Command ('Command Injection')
Improper Neutralization of Special Elements used in a Command ('Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.