CVE-2025-56130: Ruijie RG-S1930 S1930SWITCH_3 · OS Command Injection
Source CVE Database V5
Not known to be exploited · CVSS 8.8 High.
Data as of 26 Oct 2026, 09:15 UTC
- EPSS
- 2.0% chance of exploitation in 30 days – higher than 81% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 11 Dec 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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 26 Oct 2026.
What to do
AI-suggested
1. Immediately identify and inventory all Ruijie RG-S1930 switches within the network environment. 2. Apply any available vendor patches or firmware updates addressing this vulnerability as soon as they are released. 3. If patches are not yet available, restrict access to the management interfaces of affected devices using network segmentation and firewall rules, limiting access to trusted administrators only. 4. Implement strict authentication and authorization controls to ensure only privileged users can access device management functions. 5. Monitor network traffic for unusual POST requests targeting the /usr/local/lua/dev_config/ace_sw.lua module_update endpoint, using intrusion detection/prevention systems with custom signatures. 6. Employ network anomaly detection to identify potential exploitation attempts. 7. Regularly audit device configurations and logs for signs of compromise. 8. Educate network administrators about the vulnerability and recommended response actions. 9. Consider deploying network access control (NAC) to prevent unauthorized devices from connecting to critical network segments.
Description
OS Command Injection vulnerability in Ruijie RG-S1930 S1930SWITCH_3.0(1)B11P230 allowing attackers to execute arbitrary commands via a crafted POST request to the module_update in file /usr/local/lua/dev_config/ace_sw.lua.