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Vulnerability · Published Aug 17, 2026 · Assigned by VulDB

CVE-2026-19980GL.iNet XE3000 Language Update ui.update_langs code injection

High 7.4

In plain English

A high-severity code injection in A1300 from GL.iNet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).

Severity (CVSS 3.1)7.4High
Exploit odds (30 days)0.4%top 66.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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."

Affected products (as reported)

VendorProductVersions
GL.iNet A1300 4.04.14.24.34.44.54.64.7
GL.iNet AX1800 4.04.14.24.34.44.54.64.7
GL.iNet AXT1800 4.04.14.24.34.44.54.64.7
GL.iNet BE1400 4.04.14.24.34.44.54.64.7
GL.iNet BE3600 4.04.14.24.34.44.54.64.7
GL.iNet BE6500 4.04.14.24.34.44.54.64.7
GL.iNet BE9300 4.04.14.24.34.44.54.64.7
GL.iNet BE10000 4.04.14.24.34.44.54.64.7
GL.iNet E5800 4.04.14.24.34.44.54.64.7
GL.iNet MT2500 4.04.14.24.34.44.54.64.7
GL.iNet MT3000 4.04.14.24.34.44.54.64.7
GL.iNet MT3600BE 4.04.14.24.34.44.54.64.7
GL.iNet MT5000 4.04.14.24.34.44.54.64.7
GL.iNet MT6000 4.04.14.24.34.44.54.64.7
GL.iNet X2000 4.04.14.24.34.44.54.64.7
GL.iNet X3000 4.04.14.24.34.44.54.64.7
GL.iNet XE3000 4.04.14.24.34.44.54.64.7

Weakness: CWE-94, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:X/RL:X/RC:R

References