CVE-2023-38848Public exploitNetwork attack vector

Channel access-token disclosure via GET response

Published Oct 25, 2023 · Updated Sep 12, 2024

Information disclosure in rmc R Beauty CLINIC Line 13.6.1 allows remote attackers to obtain a channel access token via a crafted GET request. The mini-app returns its LINE channel access token in an HTTP response instead of keeping that credential server-side. No authentication or user interaction is required, and the published impact is limited to confidential data exposure, with no reported data modification or service interruption.

CVSS severity7.5
High
EPSS probability0.69%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in rmc R Beauty CLINIC Line 13.6.1 allows remote attackers to obtain a channel access token via a crafted GET request. The mini-app returns its LINE channel access token in an HTTP response instead of keeping that credential server-side. No authentication or user interaction is required, and the published impact is limited to confidential data exposure, with no reported data modification or service interruption.

The record

CVE
CVE-2023-38848
Published
Oct 25, 2023
Updated
Sep 12, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-284, T1552
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 25, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 12, 2024Record 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 vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/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 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 exploitPublished

Weakness, pattern, technique

CWE-284Improper Access Control
T1552Unsecured Credentials

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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