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CVE-2023-7304VulnerabilityPublished Updated

CVE-2023-7304: Ruijie Networks RG-UAC · OS Command Injection

Affects Ruijie Networks RG-UACSource CVE Database V5

0

Not known to be exploited · CVSS 9.3 Critical.

Data as of 26 Oct 2026, 06:26 UTC

CVSS 4.0 base score
9.3Critical
How severe the flaw is on the 0–10 CVSS scale.
EPSS
3.5% chance of exploitation in 30 days – higher than 89% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 15 Oct 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.

What to do

Affected software

ProductAffectedFixed in
Ruijie Networks Co., Ltd. RG-UACAffected
  • *
Fixed in–

AI-suggested

1. Immediately restrict network access to the 'nmc_sync.php' endpoint by implementing firewall rules or network segmentation to limit exposure to trusted management networks only. 2. Monitor network traffic and logs for unusual or suspicious requests targeting the RG-UAC device, especially those attempting to access the vulnerable interface. 3. Deploy intrusion detection/prevention systems (IDS/IPS) with signatures or heuristics capable of detecting command injection attempts against this endpoint. 4. Engage with Ruijie Networks for official patches or firmware updates and prioritize their deployment once available. 5. If possible, disable or restrict the use of the vulnerable interface until a patch is applied. 6. Conduct thorough audits of RG-UAC devices to identify any signs of compromise or unauthorized command execution. 7. Implement strict privilege separation and least privilege principles on the RG-UAC service to limit potential damage from exploitation. 8. Educate network and security teams about this vulnerability and the associated threat actor activity to improve detection and response capabilities.

Description

Ruijie RG-UAC Application Management Gateway contains a command injection vulnerability via the 'nmc_sync.php' interface. An unauthenticated attacker able to reach the affected endpoint can inject shell commands via crafted request data, causing the application to execute arbitrary commands on the host. Successful exploitation can yield full control of the application process and may lead to system-level access depending on the service privileges. VulnCheck has observed this vulnerability being targeted by the RondoDox botnet campaign.

References

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