CVE-2023-31148Network attack vector

Authenticated arbitrary code execution

Published May 10, 2023 · Updated Jan 27, 2025

Improper input validation in SEL RTAC web interfaces allows remote authenticated users to execute arbitrary code through crafted web input. SEL identifies the web management interface as the affected module but has not disclosed the handler, input field, or failing validation operation. Access requires a high-privilege authenticated account, and successful exploitation gives code execution on the controller.

CVSS severity9.1
Critical
EPSS probability1.09%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper input validation in SEL RTAC web interfaces allows remote authenticated users to execute arbitrary code through crafted web input. SEL identifies the web management interface as the affected module but has not disclosed the handler, input field, or failing validation operation. Access requires a high-privilege authenticated account, and successful exploitation gives code execution on the controller.

The record

CVE
CVE-2023-31148
Published
May 10, 2023
Updated
Jan 27, 2025
Vendor
Schweitzer Engineering Laboratories
Product
SEL-2241 RTAC Module
Classifications
CWE-20, CAPEC-242, T1059
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. May 10, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 27, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=R132-V0 <R147-V6
  2. Affected versionversion=R132-V0 <R148-V7
  3. Affected versionversion=R132-V0 <R149-V4
  4. Affected versionversion=R132-V0 <R150-V2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Schweitzer Engineering Laboratories · SEL-2241 RTAC Moduleversion=R132-V0 <R147-V6; version=R132-V0 <R148-V7; version=R132-V0 <R149-V4; version=R132-V0 <R150-V2
Schweitzer Engineering Laboratories · SEL-3555version=R134-V0 <R147-V6; version=R134-V0 <R148-V7; version=R134-V0 <R149-V4; version=R134-V0 <R150-V2
Schweitzer Engineering Laboratories · SEL-3505-3version=R132-V0 <R147-V6; version=R132-V0 <R148-V7; version=R132-V0 <R149-V4; version=R132-V0 <R150-V2
Schweitzer Engineering Laboratories · SEL-3532version=R132-V0 <R147-V6; version=R132-V0 <R148-V7; version=R132-V0 <R149-V4; version=R132-V0 <R150-V2
Schweitzer Engineering Laboratories · SEL-3350version=R148-V0 <R148-V7; version=R148-V0 <R149-V4; version=R148-V0 <R150-V2
Schweitzer Engineering Laboratories · SEL-3530-4version=R132-V0 <R147-V6; version=R132-V0 <R148-V7; version=R132-V0 <R149-V4; version=R132-V0 <R150-V2
Schweitzer Engineering Laboratories · SEL-3505version=R132-V0 <R147-V6; version=R132-V0 <R148-V7; version=R132-V0 <R149-V4; version=R132-V0 <R150-V2
Schweitzer Engineering Laboratories · SEL-3530version=R132-V0 <R147-V6; version=R132-V0 <R148-V7; version=R132-V0 <R149-V4; version=R132-V0 <R150-V2
Schweitzer Engineering Laboratories · SEL-3560Eversion=R144-V2 <R147-V6; version=R144-V2 <R148-V7; version=R144-V2 <R149-V4; version=R144-V2 <R150-V2
Schweitzer Engineering Laboratories · SEL-3560Sversion=R144-V2 <R147-V6; version=R144-V2 <R148-V7; version=R144-V2 <R149-V4; version=R144-V2 <R150-V2

Published CVSS scores

9.1Schweitzer Engineering LaboratoriesCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

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.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation
CAPEC-242Code Injection
T1059Command and Scripting Interpreter

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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