CVE-2024-42494Network attack vector

Cross-account data exposure via undisclosed cloud feature

Published Dec 6, 2024 · Updated Dec 6, 2024

Information exposure in Ruijie Networks ReyeeOS 2.206.x through versions before 2.320.x allows remote authenticated users to read cloud-account data. CISA and Ruijie have not published the affected cloud feature or the access-control operation that returns data belonging to other accounts. Low-privileged access is required, and successful exploitation exposes sensitive information across accounts without reported integrity or availability impact.

CVSS severity7.1
High
EPSS probability0.43%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information exposure in Ruijie Networks ReyeeOS 2.206.x through versions before 2.320.x allows remote authenticated users to read cloud-account data. CISA and Ruijie have not published the affected cloud feature or the access-control operation that returns data belonging to other accounts. Low-privileged access is required, and successful exploitation exposes sensitive information across accounts without reported integrity or availability impact.

The record

CVE
CVE-2024-42494
Published
Dec 6, 2024
Updated
Dec 6, 2024
Vendor
Ruijie Networks
Product
ReyeeOS
Classifications
CWE-359
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 6, 2024CVE publishedPublication date reported by the CVE source.
  2. Dec 6, 2024Record 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=2.206.x <2.320.x

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Ruijie Networks · ReyeeOSversion=2.206.x <2.320.x

Published CVSS scores

6.5ICS-CERTCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
7.1ICS-CERTCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
4.9Ruijie NetworksCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
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.

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)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-359Exposure of Private Personal Information to an Unauthorized Actor

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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