CVE-2026-18368Heap buffer overflow in Modbusgwd
Updated under an hour ago ()
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It affects Teltonika Networks RUTOS. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 6.0 MEDIUM (v4.0, CNA)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
- Weakness (CWE)
- CWE-122
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- tlt_net
- NVD analysis
- Deferred
- Record last updated
- Aug 13, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Teltonika Networks RUTOS teltonika_networks:rutos (from the name) | from 7.12.0 through 7.24.1 | CNA record |
References
- https://www.teltonika-networks.com/support/security-centre?report=CVE-2026-18368
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.