CVE-2025-56111: OS Command Injection
Source CVE Database V5
Not known to be exploited · CVSS 8.8 High.
Data as of 26 Oct 2026, 11:07 UTC
- EPSS
- 3.0% chance of exploitation in 30 days – higher than 87% 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 restrict network access to the management interface of Ruijie RG-BCR860 devices, limiting it to trusted IP addresses and secure management VLANs.
- Implement strict firewall rules to block unauthorized POST requests targeting the network_set_wan_conf endpoint.
- Monitor network traffic for anomalous POST requests or unusual command execution patterns related to the affected Lua script.
- Engage with Ruijie Networks for official patches or firmware updates addressing CVE-2025-56111 and apply them promptly once available.
- Conduct regular security audits and penetration tests focusing on network device configurations and access controls.
- Employ network segmentation to isolate critical devices and limit the blast radius in case of compromise.
- Educate network administrators on recognizing signs of exploitation and maintaining secure device configurations.
- Consider deploying intrusion detection/prevention systems (IDS/IPS) with signatures or heuristics to detect exploitation attempts targeting this vulnerability.
Description
OS Command Injection vulnerability in Ruijie RG-BCR RG-BCR860 allowing attackers to execute arbitrary commands via a crafted POST request to the network_set_wan_conf in file /usr/lib/lua/luci/controller/admin/netport.lua.
References
- 1drv.ms/f/c/12406a392c92914b/EqEQemupso9DldgG-EcUI8IBLpEWP_S-f6vpeUtYztYYCg?e=gX4A10 (opens in a new tab)
- 1drv.ms/t/c/12406a392c92914b/ERJa0DnnR29MqtbLLRQirGYB4qA9dAdpn6eIJH9LwNlBmw?e=y6KkGo (opens in a new tab)
- github.com/flegoity/Ruijie-Multiple-Devices-Vulnerability-Reports-for-CVE/blob/main/CVE-2025-56111.md (opens in a new tab)