High severity · published Jul 29, 2025
CVE-2025-28170
Grandstream Networks GXP1628 <=1.0.4.130 is vulnerable to Incorrect Access Control
7.6
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GF
Gxp1628 Firmware · Grandstream
through 1.0.4.130 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-28170
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-28170
Exploit
https://gist.github.com/Exek1el/928ea6fd06d3b48c1c91cfdc30317d8d
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