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No exploitation reportedFix available

CVE-2023-32349

No exploitation reported by the sources we read.

  • Published2023-05-22
  • WeaknessCWE-15

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Version 00.07.03.4 and prior of Teltonika’s RUT router firmware contain a packet dump utility that contains proper validation for filter parameters. However, variables for validation checks are stored in an external configuration file. An authenticated attacker could use an exposed UCI configuration utility to change these variables and enable malicious parameters in the dump utility, which could result in arbitrary code execution.

Timeline

dates in UTC
  1. 2023-05-2216:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-32349?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-32349?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Teltonika-networks rut200 firmwareversion to verify
BranchAffectedFixed in
0.7≤ 00.07.03.4no fix published
Teltonika-networks rut240 firmwareversion to verify
BranchAffectedFixed in
0.7≤ 00.07.03.4no fix published
Teltonika-networks rut241 firmwareversion to verify
BranchAffectedFixed in
0.7≤ 00.07.03.4no fix published

15 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-23-131-08 CISA1 known affected

    Teltonika Remote Management System and RUT Model Routers

    Teltonika RUT model routers: >=00.07.00|<=00.07.03.4

Full record on NVD

Fix

  1. Vendor fix CISA ICSA-23-131-08 · 1 productUsers can download the latest version of their respective RUT model routers by navigating to the appropriate device on Teltonika's website.
  2. Mitigation from the vendor CISA ICSA-23-131-08 · 1 productTeltonika recommends users update their devices to the latest versions.
  3. Mitigation from the vendor CISA ICSA-23-131-08 · 1 productRemote Management System (RMS) services have already been updated to versions, which fix these vulnerabilities.

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionnone2025-01-16
  • OpenCVESSVC decisionnone—
  • CNACVSS 3.18read 2026-10-23
  • NVDCVSS 3.18.8read 2026-10-23
  • CNAweakness (CWE)CWE-15read 2026-10-23
  • FIRST EPSSEPSS score1.1 %2026-10-23

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2023-05-22
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2023-32349?

Version 00.07.03.4 and prior of Teltonika’s RUT router firmware contain a packet dump utility that contains proper validation for filter parameters. However, variables for validation checks are stored in an external configuration file. An authenticated attacker could use an exposed UCI configuration utility to change these variables and enable malicious parameters in the dump utility, which could result in arbitrary code execution.

Is CVE-2023-32349 actively exploited?

Active exploitation of CVE-2023-32349 has not been confirmed. Its EPSS score was 1.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-32349?

CVE-2023-32349 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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