Critical severity · published May 10, 2023
CVE-2023-31471
An issue was discovered on GL.iNet devices before 3.216
9.8
CVSS
1.1%
EPSS
No
On KEV
Description
An issue was discovered on GL.iNet devices before 3.216. Through the software installation feature, it is possible to install arbitrary software, such as a reverse shell, because the restrictions on the available package list are limited to client-side verification. It is possible to install software from the filesystem, the package list, or a URL.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 64% 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-2023-31471
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-31471
Exploit
https://github.com/gl-inet/CVE-issues/blob/main/3.215/Abuse_of_Functionality_leads_to_RCE.md
Vendor Advisory
https://www.gl-inet.com
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