vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2026-18368

Heap buffer overflow in Modbusgwd

MEDIUM
6
CVSS Score
Published: August 13, 2026 at 10:52 AM UTC
Updated: October 23, 2026 at 07:10 PM UTC
1 product affected across 1 vendorRutOS

Using RUTOS by Teltonika Networks?

Get instant alerts when new vulnerabilities affect RUTOS - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
MEDIUM6
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

RutOS· Teltonika Networks
90%
7.12.0 ≤ v ≤ 7.24.17.12.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://www.teltonika-networks.com/support/security-centre?report=CVE-2026-18368

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6MEDIUMtlt_net
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-122

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card