CVE-2021-30167

CVSS V2 High 9 CVSS V3 Critical 9.8
Description
The manage users profile services of the network camera device allows an authenticated. Remote attackers can modify URL parameters and further amend user’s information and escalate privileges to control the devices.
Overview
  • CVE ID
  • CVE-2021-30167
  • Assigner
  • twcert@cert.org.tw
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-04-28T10:15:08
  • Last Modified Date
  • 2022-10-25T18:50:41
Weakness Enumerations
CWE URL
CWE-306 http://cwe.mitre.org/data/definitions/306.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:meritlilin:p2r8852e2_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r8852e2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2r8852e4_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r8852e4:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2r6852e2_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r6852e2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2r6852e4_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r6852e4:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2r6552e2_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r6552e2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2r6552e4_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r6552e4:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2r6352ae2_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r6352ae2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2r6352ae4_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r6352ae4:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2r3052ae2_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r3052ae2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2g1052_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2g1052:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2r8822e2_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r8822e2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2r8822e4_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r8822e4:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2r6822e2_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r6822e2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2r6822e4_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r6822e4:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2r6522e2_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r6522e2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2r6522e4_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r6522e4:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2r6322ae2_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r6322ae2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2r6322ae4_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r6322ae4:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2r3022ae2_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2r3022ae2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2g1022_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2g1022:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p2g1022x_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p2g1022x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:z2r8852ax_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:z2r8852ax:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:z2r8152x-p_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:z2r8152x-p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:z2r8152x2-p_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:z2r8152x2-p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:z2r8052ex25_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:z2r8052ex25:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:z2r6552x_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:z2r6552x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:z2r6452ax_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:z2r6452ax:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:z2r6452ax-p_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:z2r6452ax-p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:z2r8822ax_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:z2r8822ax:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:z2r8122x-p_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:z2r8122x-p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:z2r8122x2-p_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:z2r8122x2-p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:z2r8022ex25_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:z2r8022ex25:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:z2r6522x_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:z2r6522x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:z2r6422ax_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:z2r6422ax:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:z2r6422ax-p_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:z2r6422ax-p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p3r6322e2_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p3r6322e2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p3r6522e2_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p3r6522e2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:p3r8822e2_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:p3r8822e2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:z3r6422x3_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:z3r6422x3:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:z3r6522x_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:z3r6522x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:meritlilin:z3r8922x3_firmware:*:*:*:*:*:*:*:* 1 OR 7.1.94.8908
cpe:2.3:h:meritlilin:z3r8922x3:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 9
  • Severity
  • HIGH
  • Exploitability Score
  • 8
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.meritlilin.com/assets/uploads/support/file/M00166-TW.pdf Vendor Advisory
https://www.twcert.org.tw/tw/cp-132-4676-391a5-1.html Not Applicable
https://www.chtsecurity.com/news/0b733a38-e616-4ff3-86a6-13e710643388 Third Party Advisory
https://gist.github.com/keniver/86ebef688fb274b534da51ef1a84dd3e Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-30167
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30167
History
Created Old Value New Value Data Type Notes
2022-05-10 16:16:42 Added to TrackCVE
2022-12-05 01:10:15 cve@cert.org.tw twcert@cert.org.tw CVE Assigner updated
2022-12-05 01:10:15 2021-04-28T10:15Z 2021-04-28T10:15:08 CVE Published Date updated
2022-12-05 01:10:15 2022-10-25T18:50:41 CVE Modified Date updated
2022-12-05 01:10:15 Analyzed Vulnerability Status updated