Cyber Resilience

CVE-2023-31471

CriticalPublic PoC

Published: 10 May 2023

Published
10 May 2023
Modified
27 January 2025
KEV Added
—
Patch
—
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0061 70.2th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-31471 is a critical-severity an unspecified weakness vulnerability in Gl-Inet Gl-S20 Firmware. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 29.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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…

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is possible to install software from the filesystem, the package list, or a URL.

CWE(s)
NVD-CWE-noinfo

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

gl-inet
gl-s20 firmware
≤ 3.216
gl-inet
gl-x3000 firmware
≤ 3.216
gl-inet
gl-mt3000 firmware
≤ 3.216
gl-inet
gl-mt2500 firmware
≤ 3.216
gl-inet
gl-mt2500a firmware
≤ 3.216
gl-inet
gl-axt1800 firmware
≤ 3.216
gl-inet
gl-a1300 firmware
≤ 3.216
gl-inet
gl-ax1800 firmware
≤ 3.216
gl-inet
gl-sft1200 firmware
≤ 3.216
gl-inet
gl-mt1300 firmware
≤ 3.216
+22 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References