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CVE-2026-19980

HIGHCVSS 7.4/10EPSS 0.23%

Last modified

CVE-2026-19980 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. A security flaw has been discovered in GL.iNet A1300, AX1800, AXT1800, BE1400, BE3600, BE6500, BE9300, BE10000, E5800, MT2500, MT3000, MT3600BE, MT5000, MT6000, X2000, X3000 and XE3000 up to 4.8.x. Affected by this issue is the function ui.update_langs of the component Language Update. EPSS estimates a 0.23% chance of exploitation in the next 30 days.

Description

A security flaw has been discovered in GL.iNet A1300, AX1800, AXT1800, BE1400, BE3600, BE6500, BE9300, BE10000, E5800, MT2500, MT3000, MT3600BE, MT5000, MT6000, X2000, X3000 and XE3000 up to 4.8.x. Affected by this issue is the function ui.update_langs of the component Language Update. Performing a manipulation of the argument hour/min/week results in code injection. The attack can be initiated remotely. The vendor explains: "After our investigation, we have confirmed that the vulnerability described (...) does indeed exist."

Metrics

CVSS 3.1
7.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L

CVSS 4.0
5.3/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability
0.23%

13.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
GL.iNetA13004.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8
GL.iNetAX18004.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8
GL.iNetAXT18004.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8
GL.iNetBE14004.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8
GL.iNetBE36004.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8
GL.iNetBE65004.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8
GL.iNetBE93004.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8
GL.iNetBE100004.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8
GL.iNetE58004.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8
GL.iNetMT25004.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8
GL.iNetMT30004.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8
GL.iNetMT3600BE4.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8
GL.iNetMT50004.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8
GL.iNetMT60004.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8
GL.iNetX20004.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8
GL.iNetX30004.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8
GL.iNetXE30004.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-19980?
A security flaw has been discovered in GL.iNet A1300, AX1800, AXT1800, BE1400, BE3600, BE6500, BE9300, BE10000, E5800, MT2500, MT3000, MT3600BE, MT5000, MT6000, X2000, X3000 and XE3000 up to 4.8.x. Affected by this issue is the function ui.update_langs of the component Language Update. Performing a manipulation of the argument hour/min/week results in code injection. The attack can be initiated remotely. The vendor explains: "After our investigation, we have confirmed that the vulnerability described (...) does indeed exist."
How severe is CVE-2026-19980?
CVE-2026-19980 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.
How do I fix CVE-2026-19980?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST