High severity · published May 9, 2023
CVE-2023-31472
An issue was discovered on GL.iNet devices before 3.216
7.5
CVSS
19.9%
EPSS
No
On KEV
Description
An issue was discovered on GL.iNet devices before 3.216. There is an arbitrary file write in which an empty file can be created anywhere on the filesystem. This is caused by a command injection vulnerability with a filter applied.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)19.9% · higher than 97% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GF
Gl-a1300 Firmware · Gl-inet
before 3.216 · source: NVD
GF
Gl-ap1300 Firmware · Gl-inet
before 3.216 · source: NVD
GF
Gl-ap1300lte Firmware · Gl-inet
before 3.216 · source: NVD
GF
Gl-ar300m Firmware · Gl-inet
before 3.216 · source: NVD
GF
Gl-ar750 Firmware · Gl-inet
before 3.216 · source: NVD
GF
Gl-ar750s Firmware · Gl-inet
before 3.216 · source: NVD
GF
Gl-ax1800 Firmware · Gl-inet
before 3.216 · source: NVD
GF
Gl-axt1800 Firmware · Gl-inet
before 3.216 · source: NVD
GF
Gl-b1300 Firmware · Gl-inet
before 3.216 · source: NVD
GF
Gl-b2200 Firmware · Gl-inet
before 3.216 · source: NVD
GF
Gl-e750 Firmware · Gl-inet
before 3.216 · source: NVD
GF
Gl-mifi Firmware · Gl-inet
before 3.216 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-31472
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-31472
Exploit
https://github.com/gl-inet/CVE-issues/blob/main/3.215/Arbitrary_File_Creation.md
Vendor Advisory
https://www.gl-inet.com
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