CVE-2018-8877

Information disclosure in Asuswrt-Merlin firmware for ASUS devices older than 384.4 and ASUS firmware before 3.0.0.4.382.50470 for devices allows remote attackers to acquire information on internal network IP address ranges by reading the new_lan_ip variable on the error_page.htm page.

CVSS v3 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://github.com/outofhere/Research/blob/master/2018/Asus/cve_notes.md	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:asus:asus_firmware:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:asuswrt-merlin:asuswrt-merlin:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-02-27 22:15

Updated : 2023-12-10 13:13

NVD link : CVE-2018-8877

Mitre link : CVE-2018-8877

CVE.ORG link : CVE-2018-8877

JSON object : View

Products Affected

asus

asus_firmware

asuswrt-merlin

asuswrt-merlin

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

{"id": "CVE-2018-8877", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2020-02-27T22:15:13.567", "references": [{"url": "https://github.com/outofhere/Research/blob/master/2018/Asus/cve_notes.md", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-200"}]}], "descriptions": [{"lang": "en", "value": "Information disclosure in Asuswrt-Merlin firmware for ASUS devices older than 384.4 and ASUS firmware before 3.0.0.4.382.50470 for devices allows remote attackers to acquire information on internal network IP address ranges by reading the new_lan_ip variable on the error_page.htm page."}, {"lang": "es", "value": "Una divulgaci\u00f3n de informaci\u00f3n en Asuswrt-Merlin firmware para dispositivos ASUS versiones de firmware anteriores a 384.4 y ASUS versiones de firmware anteriores a 3.0.0.4.382.50470, para dispositivos permite a atacantes remotos adquirir informaci\u00f3n sobre los rangos de direcciones IP de la red interna al leer la variable new_lan_ip en la p\u00e1gina error_page.htm."}], "lastModified": "2020-03-04T18:37:37.650", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:asus:asus_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EC85977B-899F-4525-8B79-791C6D501802", "versionEndExcluding": "3.0.0.4.382.50470"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:asuswrt-merlin:asuswrt-merlin:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F6C4F89D-88A9-4DE6-8395-6CF4737B0827", "versionEndExcluding": "384.4"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}