CVE-2023-32348Network attack vector

Device data exposure via unrestricted VPN routing

Published May 22, 2023 · Updated Jan 16, 2025

SSRF in Teltonika Networks Remote Management System before 4.10.0 allows remote attackers to read other devices' data through its VPN hub. The hub connects a new VPN client to every attached Teltonika device and permits outbound routing through the OpenVPN server without isolating device routes. The published assessment requires no privileges or user interaction; exploitation enables proxied scanning and data access, with no reported integrity or availability impact.

CVSS severity5.8
Medium
EPSS probability0.53%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SSRF in Teltonika Networks Remote Management System before 4.10.0 allows remote attackers to read other devices' data through its VPN hub. The hub connects a new VPN client to every attached Teltonika device and permits outbound routing through the OpenVPN server without isolating device routes. The published assessment requires no privileges or user interaction; exploitation enables proxied scanning and data access, with no reported integrity or availability impact.

The record

CVE
CVE-2023-32348
Published
May 22, 2023
Updated
Jan 16, 2025
Vendor
Teltonika Networks
Product
Remote Management System (RMS)
Classifications
CWE-918, T1046, T1090
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 22, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 16, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <4.10.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Teltonika Networks · Remote Management System (RMS)version=0 <4.10.0

Published CVSS scores

5.8ICS-CERTCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
5.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-918Server-Side Request Forgery (SSRF)
T1046Network Service Discovery
T1090Proxy

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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