What is CVE-2025-2851?

CVE-2025-2851 is a high-severity vulnerability in Gl.inet Gl-A1300 Slate Plus, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.0/10. Published 2025-04-26.

How severe is CVE-2025-2851?

High severity. CVSS v3 base score is 8.0 out of 10.

Buffer overflow in Gl.inet Gl-A1300 Slate Plus

CVE-2025-2851

A vulnerability classified as critical has been found in GL.iNet GL-A1300 Slate Plus, GL-AR300M16 Shadow, GL-AR300M Shadow, GL-AR750 Creta, GL-AR750S-EXT Slate, GL-AX1800 Flint, GL-AXT1800 Slate AX, GL-B1300 Convexa-B, GL-B3000 Marble, GL-BE3600 Slate 7, GL-E750, GL-E750V2 Mudi, GL-MT300N-V2 Mango, GL-MT1300 Beryl, GL-MT2500 Brume 2, GL-MT3000 Beryl AX, GL-MT6000 Flint 2, GL-SFT1200 Opal, GL-X300B Collie, GL-X750 Spitz, GL-X3000 Spitz AX, GL-XE300 Puli and GL-XE3000 Puli AX 4.x. Affected is an unknown function of the file plugins.so of the component RPC Handler. The manipulation leads to buffer overflow. It is recommended to upgrade the affected component.

Vulnerability class: Buffer Overflow

Published 2025-04-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (32.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Gl.inet Gl-A1300 Slate Plus — versions 4.x
Gl.inet Gl-Ar300m16 Shadow — versions 4.x
Gl.inet Gl-Ar300m Shadow — versions 4.x
Gl.inet Gl-Ar750 Creta — versions 4.x
Gl.inet Gl-Ar750s-Ext Slate — versions 4.x
Gl.inet Gl-Ax1800 Flint — versions 4.x
Gl.inet Gl-Axt1800 Slate Ax — versions 4.x
Gl.inet Gl-B1300 Convexa-B — versions 4.x
Gl.inet Gl-B3000 Marble — versions 4.x
Gl.inet Gl-Be3600 Slate 7 — versions 4.x

Weakness classification (CWE)

References

vuldb.com/ (vdb-entry)
vuldb.com/ (signature, permissions-required)
www.gl-inet.com/security-updates/security-advisories-vulnerabilities-and-cves-a… (patch)

Frequently asked questions

What is CVE-2025-2851?: CVE-2025-2851 is a high-severity vulnerability in Gl.inet Gl-A1300 Slate Plus, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.0/10. Published 2025-04-26.
How severe is CVE-2025-2851?: High severity. CVSS v3 base score is 8.0 out of 10.