CVE-2026-75826 Teltonika Command Injection in Backup function

High 8.5 Published Updated

Remote authenticated attackers can execute arbitrary OS commands via the backup function in Teltonika Networks devices.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-75826?

CVE-2026-75826 is a high-severity command injection vulnerability in Teltonika Networks ATRM, published on 13 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Command injection in the backup function in Teltonika Networks RUTOS 7.22 before 7.24.6 and 7.25 before 7.25.2 (RUT, RUTX, RUTM, RUTC, ATRM, CAP, OXA, DAP, TRB, OTD, and EBG devices), RUTOS 7.22 before 7.25.2 (TAP devices), and TSWOS 1.9 before 1.10.4 (TSW and SWM devices) allows a remote authenticated attacker to execute arbitrary OS commands.

Weakness: CWE-78

Which versions are affected by CVE-2026-75826?

How do I fix CVE-2026-75826?

No fix has been published for CVE-2026-75826 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-75826 being exploited?

There is no known exploitation of CVE-2026-75826 in the wild and no public exploit code.

Sources

Also known as GHSA-xpq3-gmf3-hrp3.

Is CVE-2026-75826 in your software?

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