Quick answers
- Is CVE-2026-75826 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-75826 being exploited in the wild.
- How severe is CVE-2026-75826?
- Informational severity, published 13 October 2026.
- Which products and versions are affected?
- Teltonika Networks RUTOS 7.22 before 7.24.6, 7.25 before 7.25.2 (RUT, RUTX, RUTM, RUTC, ATRM, CAP, OXA, DAP, TRB, OTD, EBG devices); 7.22 before 7.25.2 (TAP devices); Teltonika Networks TSWOS 1.9 before 1.10.4 (TSW and SWM devices).
- Is there a fix for CVE-2026-75826?
- Yes: fixed in RUTOS 7.24.6, 7.25.2; TSWOS 1.10.4. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-75826 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-75826?
- Check whether you run Teltonika Networks RUTOS or Teltonika Networks TSWOS at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: RUTOS 7.24.6, 7.25.2; TSWOS 1.10.4
Technical details
Command injection in the backup function allows remote authenticated attackers to execute arbitrary OS commands. The vulnerability exists in RUTOS 7.22 before 7.24.6 and 7.25 before 7.25.2 across multiple device models, and in TSWOS 1.9 before 1.10.4. An authenticated user can craft malicious backup requests that bypass input validation and execute shell commands with device privileges.
Affected products
- Teltonika Networks RUTOS 7.22 before 7.24.6, 7.25 before 7.25.2 (RUT, RUTX, RUTM, RUTC, ATRM, CAP, OXA, DAP, TRB, OTD, EBG devices); 7.22 before 7.25.2 (TAP devices)
- Teltonika Networks TSWOS 1.9 before 1.10.4 (TSW and SWM devices)
Timeline
- 2026-10-13: disclosed