CVE-2024-45722

Ruijie Reyee OS Use of Weak Credentials

HIGH

7.5

CVSS Score

Published: December 6, 2024 at 06:13 PM UTC

Updated: June 17, 2026 at 07:54 AM UTC

2 products affected across 2 vendorsReyee OSReyeeOS

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Severity

HIGH7.5

Exploit prediction

EPSS 0.5%

SSVC

No known exploit

Description

Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x uses weak credential mechanism that could allow an attacker to easily calculate MQTT credentials.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Reyee OS · Ruijienetworks

95%

2.206.0 ≤ v < 2.320.0

Affected range stops below 2.320.0, so it looks safe — our inference, not a vendor statement

ReyeeOS · Ruijie

60%

2.206.x ≤ v < 2.320.x2.206.x

Affected range stops below 2.320.x, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Third Party AdvisoryUS Government Resource

Source: [email protected]

https://www.cisa.gov/news-events/ics-advisories/icsa-24-338-01

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHicscert

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusANALYZED

CWE

CWE-1391

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