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CVE-2026-8914 Teltonika Networks CVE debrief

A high-severity command injection vulnerability exists in Teltonika Networks RUTOS devices, running versions 7.22 through 7.23.2, and TSWOS devices, running versions 1.09 through 1.09.1. The vulnerability is caused by unsafe calls to an eval function in rpc-profile, allowing a lower privileged user to perform command injection as the root user. The Common Vulnerability Scoring System (CVSS) score for this vulnerability is 8.4, indicating a high severity. The CVE was published on 2026-06-05T11:16:37.043Z and last modified on 2026-06-05T14:59:51.620Z.

Vendor
Teltonika Networks
Product
RUTOS
CVSS
HIGH 8.4
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-05
Original CVE updated
2026-06-05
Advisory published
2026-06-05
Advisory updated
2026-06-05

Who should care

Administrators and users of Teltonika Networks RUTOS and TSWOS devices should be aware of this vulnerability and take necessary actions to mitigate it.

Technical summary

The vulnerability exists due to unsafe calls to an eval function in rpc-profile, allowing a lower privileged user to perform command injection as the root user.

Defensive priority

High

Recommended defensive actions

  • Update to a patched version of RUTOS and TSWOS as soon as possible.
  • Restrict access to the rpc-profile function to only authorized users.
  • Monitor system logs for suspicious activity.

Evidence notes

The CVE record and NVD detail pages provide evidence of the vulnerability and its severity.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-8914 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-8914

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-8914 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-8914

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://www.teltonika-networks.com/support/security-centre

    001d69cf-3fc9-4203-93fb-9865b54e05b2

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.