CVE-2023-28348

Traffic interception and tampering via cleartext transport

Published May 30, 2023 · Updated Jan 13, 2025

Cleartext transport in Faronics Insight 11.21.2100.262 allows man-in-the-middle attackers to intercept or alter console traffic. The Teacher Console webserver and WebSocket server send Student Console API traffic and keystroke data without TLS encryption. An attacker positioned on the communication path needs no Insight credentials and can read student keystrokes or replace executable files transferred to students.

CVSS severity7.1
High
EPSS probability0.44%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cleartext transport in Faronics Insight 11.21.2100.262 allows man-in-the-middle attackers to intercept or alter console traffic. The Teacher Console webserver and WebSocket server send Student Console API traffic and keystroke data without TLS encryption. An attacker positioned on the communication path needs no Insight credentials and can read student keystrokes or replace executable files transferred to students.

The record

CVE
CVE-2023-28348
Published
May 30, 2023
Updated
Jan 13, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-319, CAPEC-117, T1557
Attack vector
adjacent
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 30, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 13, 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.4CISA ADPCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
7.1NCC GroupCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectoradjacent
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-319Cleartext Transmission of Sensitive Information
CAPEC-117Interception
T1557Adversary-in-the-Middle

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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