CVE-2017-14426

D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. B (with firmware through FW208WWb02) devices have 0644 /var/etc/shadow (aka the /etc/shadow symlink target) permissions.

CVSS v3 7.8 HIGH
CVSS v2.0 2.1 LOW

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://pierrekim.github.io/blog/2017-09-08-dlink-850l-mydlink-cloud-0days-vulnerabilities.html	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:dlink:dir-850l_firmware::::::::
	cpe:2.3:o:dlink:dir-850l_firmware:fw114wwb07_h2ab:beta1::::::

cpe:2.3:h:dlink:dir-850l:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:dlink:dir-850l_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:dlink:dir-850l:-:*:*:*:*:*:*:*

History

17 Nov 2023, 20:00

Type	Values Removed	Values Added
CPE	cpe:2.3:o:d-link:dir-850l_firmware::::::::

08 Nov 2023, 21:16

Type	Values Removed	Values Added
First Time		Dlink dir-850l Firmware
CPE	cpe:2.3:o:d-link:dir-850l_firmware::beta1::::::*	cpe:2.3:o:dlink:dir-850l_firmware:fw114wwb07_h2ab:beta1:::::: cpe:2.3:o:dlink:dir-850l_firmware::::::::

26 Apr 2023, 18:55

Type	Values Removed	Values Added
First Time		Dlink dir-850l Dlink
CPE	cpe:2.3:h:d-link:dir-850l:-:::::::*	cpe:2.3:h:dlink:dir-850l:-:::::::*

Information

Published : 2017-09-13 17:29

Updated : 2023-12-10 12:15

NVD link : CVE-2017-14426

Mitre link : CVE-2017-14426

CVE.ORG link : CVE-2017-14426

JSON object : View

Products Affected

dlink

dir-850l
dir-850l_firmware

CWE

CWE-798

Use of Hard-coded Credentials

{"id": "CVE-2017-14426", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/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": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2017-09-13T17:29:00.760", "references": [{"url": "https://pierrekim.github.io/blog/2017-09-08-dlink-850l-mydlink-cloud-0days-vulnerabilities.html", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-798"}]}], "descriptions": [{"lang": "en", "value": "D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. B (with firmware through FW208WWb02) devices have 0644 /var/etc/shadow (aka the /etc/shadow symlink target) permissions."}, {"lang": "es", "value": "Los dispositivos D-Link DIR-850L REV. A (con firmware hasta la versi\u00f3n FW114WWb07_h2ab_beta1) y REV. B (con firmware hasta la versi\u00f3n FW208WWb02) tienen permisos 0644 /var/etc/shadow (tambi\u00e9n conocidos como el destino /etc/shadow symlink)."}], "lastModified": "2023-11-17T20:00:16.387", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dir-850l_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1A2C72E9-93AA-4670-B0B5-4016E442DFDB", "versionEndExcluding": "fw114wwb07_h2ab"}, {"criteria": "cpe:2.3:o:dlink:dir-850l_firmware:fw114wwb07_h2ab:beta1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7E063822-8CED-46B3-BE66-7AD18F02FAC8"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dir-850l:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "607DDB44-0E4E-4606-8909-B624345688D4"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dir-850l_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AD01AE08-1F0A-4004-8EC3-4887E540F349", "versionEndIncluding": "fw208wwb02"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dir-850l:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "607DDB44-0E4E-4606-8909-B624345688D4"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}