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CVE-2025-28170

HIGH
7.6
CVSS Score
Published: July 29, 2025 at 12:00 AM UTC
Updated: July 5, 2026 at 01:40 AM UTC
2 products affected across 1 vendorGXP1628 FirmwareGXP1628

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Severity
HIGH7.6
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

Grandstream Networks GXP1628 <=1.0.4.130 is vulnerable to Incorrect Access Control. The device is configured with directory listing enabled, allowing unauthorized access to sensitive directories and files.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

GXP1628 Firmware· Grandstream
95%
v ≤ 1.0.4.130
GXP1628· Grandstream
90%
v ≤ 1.0.4.130

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: [email protected]
http://grandstream.com
ExploitThird Party Advisory
Source: [email protected]
https://gist.github.com/Exek1el/928ea6fd06d3b48c1c91cfdc30317d8d

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.6HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-548

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