CVE-2025-56090
CVE-2025-56090 is a high-severity vulnerability in Ruijie Rg-ew1200g Pro Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- EPSS exploit prediction: 3% (86th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-202741
- Weakness: CWE-78
- Affected product: Ruijie Rg-ew1200g Pro Firmware
- Published:
- Last modified:
Description
OS Command Injection vulnerability in Ruijie RG-EW1200G PRO RG-EW1200G PRO V1.00/V2.00/V3.00/V4.00 allowing attackers to execute arbitrary commands via a crafted POST request to the module_set in file /usr/local/lua/dev_config/config_retain.lua.
Frequently asked questions
- What is CVE-2025-56090?
- OS Command Injection vulnerability in Ruijie RG-EW1200G PRO RG-EW1200G PRO V1.00/V2.00/V3.00/V4.00 allowing attackers to execute arbitrary commands via a crafted POST request to the module_set in file /usr/local/lua/dev_config/config_retain.lua.
- How severe is CVE-2025-56090?
- CVE-2025-56090 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-56090 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-56090?
- CVE-2025-56090 primarily affects Ruijie Rg-ew1200g Pro Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2025-56090?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2025-56090 have an EU (EUVD) identifier?
- Yes. CVE-2025-56090 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-202741.
- When was CVE-2025-56090 published?
- CVE-2025-56090 was published on 2025-12-11 and last updated on 2026-06-17.
References
- https://1drv.ms/f/c/12406a392c92914b/EkH0xWseMXBJg-Ck_uD34fcB-3pDo3MAQc2AKNlXqwYr2w?e=GU9l62
- https://1drv.ms/t/c/12406a392c92914b/EfSHWqE3N11FpgQsV1BlZk0BxXIhFQjIp_xmJYIq1APvrw?e=JCIm6k
- https://github.com/flegoity/Ruijie-Multiple-Devices-Vulnerability-Reports-for-CVE/blob/main/CVE-2025-56090.md
Affected products (2)
- cpe:2.3:o:ruijie:rg-ew1200g_pro_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:ruijie:rg-ew1200r_firmware:ew_3.0\(1\)b11p301:*:*:*:*:*:*:*
More vulnerabilities in Ruijie Rg-ew1200g Pro Firmware
- CVE-2025-56123 — High (CVSS 8.8): OS Command Injection vulnerability in Ruijie RG-EW1200G PRO RG-EW1200G PRO V1.00/V2.00/V3.00/V4.00 allowing attackers…
- CVE-2025-56095 — High (CVSS 8.8): OS Command Injection vulnerability in Ruijie RG-EW1200G PRO RG-EW1200G PRO V1.00/V2.00/V3.00/V4.00 allowing attackers…
- CVE-2023-38902 — High (CVSS 8.8): A command injection vulnerability in RG-EW series home routers and repeaters v.EW_3.0(1)B11P219, RG-NBS and RG-S1930…
All CVEs affecting Ruijie Rg-ew1200g Pro Firmware →
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