CVE-2026-18368
Heap buffer overflow in Modbusgwd
- State
- Published
- Severity
- 6.0 Medium
- Published
- Aug 13, 2026
- Updated
- Aug 13, 2026
- Reserved
- Jul 30, 2026
Description
In Teltonika Networks RUTOS devices, a vulnerability exists in modbusgwd due to improper handling of Modbus TCP request data. A remote, unauthenticated attacker with access to the affected service could trigger a heap-based buffer overflow, resulting in a denial of service.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.0 Medium | CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | tlt_net |
Weaknesses
- CWE-122 Heap-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
RUTOSTeltonika Networks |
|
References
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