CVE-2024-27163Public exploitNetwork attack vector

Administrator credential disclosure via cleartext API response

Published Jun 14, 2024 · Updated Feb 13, 2025

Credential disclosure in Toshiba Tec e-STUDIO MFPs allows remote attackers to read administrator passwords through the internal API. The /contentwebserver endpoint returns cleartext UserCredential and other password fields after two crafted POST requests. Exploitation requires an administrator session cookie, obtained directly or through another flaw, and exposes credentials that permit printer administration.

CVSS severity6.5
Medium
EPSS probability0.42%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Credential disclosure in Toshiba Tec e-STUDIO MFPs allows remote attackers to read administrator passwords through the internal API. The /contentwebserver endpoint returns cleartext UserCredential and other password fields after two crafted POST requests. Exploitation requires an administrator session cookie, obtained directly or through another flaw, and exposes credentials that permit printer administration.

The record

CVE
CVE-2024-27163
Published
Jun 14, 2024
Updated
Feb 13, 2025
Vendor
Toshiba Tec Corporation
Product
Toshiba Tec e-STUDIO
Classifications
CWE-319, CAPEC-158, T1555
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 14, 2024CVE publishedPublication date reported by the CVE source.
  2. Feb 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?

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  1. Affected versionversion=see the reference URL

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Toshiba Tec Corporation · Toshiba Tec e-STUDIOversion=see the reference URL

Published CVSS scores

6.5Toshiba CorporationCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/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.

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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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-319Cleartext Transmission of Sensitive Information
CAPEC-158Sniffing Network Traffic
T1555Credentials from Password Stores

Public exploit references

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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