CVE-2021-44880

D-Link devices DIR_878 DIR_878_FW1.30B08_Hotfix_02 and DIR_882 DIR_882_FW1.30B06_Hotfix_02 were discovered to contain a command injection vulnerability in the system function. This vulnerability allows attackers to execute arbitrary commands via a crafted HNAP1 POST request.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.dlink.com/en/security-bulletin/	Vendor Advisory
https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_2/2.md	Broken Link
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10287	Vendor Advisory
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10286	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:dlink:dir-878_firmware:1.30b08:hotfix_02_beta::::::
	cpe:2.3:o:dlink:dir-878_firmware::::::::

cpe:2.3:h:dlink:dir-878:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

OR	cpe:2.3:o:dlink:dir-882_firmware::::::::
	cpe:2.3:o:dlink:dir-882_firmware:1.30b06:hotfix_02_beta::::::

cpe:2.3:h:dlink:dir-882:-:*:*:*:*:*:*:*

Information

Published : 2022-02-03 18:15

Updated : 2022-07-12 10:42

NVD link : CVE-2021-44880

Mitre link : CVE-2021-44880

JSON object : View

CWE

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

Products Affected

dlink

dir-882_firmware
dir-882
dir-878_firmware
dir-878

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://www.dlink.com/en/security-bulletin/", "name": "https://www.dlink.com/en/security-bulletin/", "tags": ["Vendor Advisory"], "refsource": "MISC"}, {"url": "https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_2/2.md", "name": "https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_2/2.md", "tags": ["Broken Link"], "refsource": "MISC"}, {"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10287", "name": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10287", "tags": ["Vendor Advisory"], "refsource": "MISC"}, {"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10286", "name": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10286", "tags": ["Vendor Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "D-Link devices DIR_878 DIR_878_FW1.30B08_Hotfix_02 and DIR_882 DIR_882_FW1.30B06_Hotfix_02 were discovered to contain a command injection vulnerability in the system function. This vulnerability allows attackers to execute arbitrary commands via a crafted HNAP1 POST request."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-77"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-44880", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "severity": "HIGH", "acInsufInfo": false, "impactScore": 10.0, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}}, "publishedDate": "2022-02-04T02:15Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:dlink:dir-878_firmware:1.30b08:hotfix_02_beta:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:dlink:dir-878_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "1.20b05"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:dlink:dir-878:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}, {"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:dlink:dir-882_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "1.30b06"}, {"cpe23Uri": "cpe:2.3:o:dlink:dir-882_firmware:1.30b06:hotfix_02_beta:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:dlink:dir-882:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2022-07-12T17:42Z"}

9.8 /10