CVE-2024-51727: Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x contains a feature that could enable attacker

Q: How do I fix CVE-2024-51727?

reyee os: upgrade to 2.320.0. Exact commands for each OS are on this page.

Q: Is CVE-2024-51727 being exploited?

CVE-2024-51727 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-51727 affect?

CVE-2024-51727 affects reyee os. Severity is medium (CVSS 6.5). Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x contains a feature that could enable attackers to invalidate a legitimate user's session and cause a denial-of-service attack on a user's account.

Q: How urgent is CVE-2024-51727?

Priority 34/100. No elevated risk signals yet.

Routine

MEDIUM 6.5UPGRADE

CVE-2024-51727 is a medium-severity flaw (CVSS 6.5) affecting reyee os. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x contains a feature that could enable attackers to invalidate a legitimate user's session and cause a denial-of-service attack on a user's account.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.5% (top 55%)
CISA exploited list	No
Weakness	CWE-826
Published	2024-12-06
Last modified	2026-06-17

Publisher (CNA): ICS-CERT · Vendor: ruijienetworks

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-12-06 18:15 UTCPublished CVE record published
2026-06-17 08:06 UTCUpdated Record last modified

ruijienetworks reyee os UPGRADE

Affected: >= 2.206.0 and < 2.320.0

Fixed in: 2.320.0

Safe to downgrade to: a release before 2.206.0

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-51727?

reyee os: upgrade to 2.320.0. Exact commands for each OS are on this page.

Is CVE-2024-51727 being exploited?

CVE-2024-51727 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-51727 affect?

CVE-2024-51727 affects reyee os. Severity is medium (CVSS 6.5). Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x contains a feature that could enable attackers to invalidate a legitimate user's session and cause a denial-of-service attack on a user's account.

How urgent is CVE-2024-51727?

Priority 34/100. No elevated risk signals yet.

Related CVEs

CVE-2024-52324 CRITICAL 9.8 UPGRADE Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x uses an inherently dangerous function which c
CVE-2024-48874 CRITICAL 9.8 UPGRADE Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x could give attackers the ability to force Rui
CVE-2024-47791 HIGH 7.5 UPGRADE Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x could allow an attacker to subscribe to parti
CVE-2024-47547 CRITICAL 9.4 UPGRADE Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x contains a weak mechanism for its users to ch
CVE-2024-47146 MEDIUM 6.5 UPGRADE Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x could allow an attacker to obtain the devices

References

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