Security readout for executives and security teams
CVE-2018-17564 describes a flaw in Grandstream GXP16xx VoIP phones running firmware 1.0.4.128. Malformed input to a phone management CGI path can delete configuration parameters and allow admin access. Business risk is highest where these phones are reachable from untrusted networks or share networks with compromised systems. Exposure is likely limited to organizations using Grandstream GXP16xx VoIP phones on firmware 1.0.4.128. Risk increases if device management interfaces are reachable beyond a tightly controlled management network. Treat as a targeted infrastructure risk, not a broad enterprise software emergency. Prioritize telecom environments with exposed or unmanaged VoIP phones because successful abuse can lead to device administration and service disruption. Mitigation focus: Inventory Grandstream GXP16xx phones and identify firmware 1.0.4.128 devices.; Check Grandstream firmware guidance for a fixed or recommended firmware version.; Restrict phone management access to trusted administration networks only..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CVE-2018-17564 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://iridiumxor.wordpress.com/2019/01/03/three-simple-cves-for-a-good-voip-phone/CVE reference · x_refsource_MISC
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CWE details
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