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, 14:05 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
- Immediately identify and inventory all Ruijie RG-S1930 switches within the network environment.
- Apply any available vendor patches or firmware updates addressing this vulnerability as soon as they are released.
- 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.
- Implement strict authentication and authorization controls to ensure only privileged users can access device management functions.
- 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.
- Employ network anomaly detection to identify potential exploitation attempts.
- Regularly audit device configurations and logs for signs of compromise.
- Educate network administrators about the vulnerability and recommended response actions.
- 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.