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TwcertCVE-2021-30168

HistoryApr 28, 2021 - 10:15 a.m.

CVE-2021-30168

2021-04-2810:15:08

CWE-522

CWE-200

twcert

web.nvd.nist.gov

cve-2021-30168

webcam

sensitive information

unauthorized access

device control

nvd

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.2

Confidence

High

EPSS

0.017

Percentile

87.9%

JSON

The sensitive information of webcam device is not properly protected. Remote attackers can unauthentically grant administrator’s credential and further control the devices.

Affected configurations

Nvd

Node

meritlilinp2r8852e2_firmwareRange<7.1.94.8908

AND

meritlilinp2r8852e2Match-

Node

meritlilinp2r8852e4_firmwareRange<7.1.94.8908

AND

meritlilinp2r8852e4Match-

Node

meritlilinp2r6852e2_firmwareRange<7.1.94.8908

AND

meritlilinp2r6852e2Match-

Node

meritlilinp2r6852e4_firmwareRange<7.1.94.8908

AND

meritlilinp2r6852e4Match-

Node

meritlilinp2r6552e2_firmwareRange<7.1.94.8908

AND

meritlilinp2r6552e2Match-

Node

meritlilinp2r6552e4_firmwareRange<7.1.94.8908

AND

meritlilinp2r6552e4Match-

Node

meritlilinp2r6352ae2_firmwareRange<7.1.94.8908

AND

meritlilinp2r6352ae2Match-

Node

meritlilinp2r6352ae4_firmwareRange<7.1.94.8908

AND

meritlilinp2r6352ae4Match-

Node

meritlilinp2r3052ae2_firmwareRange<7.1.94.8908

AND

meritlilinp2r3052ae2Match-

Node

meritlilinp2g1052_firmwareRange<7.1.94.8908

AND

meritlilinp2g1052Match-

Node

meritlilinp2r8822e2_firmwareRange<7.1.94.8908

AND

meritlilinp2r8822e2Match-

Node

meritlilinp2r8822e4_firmwareRange<7.1.94.8908

AND

meritlilinp2r8822e4Match-

Node

meritlilinp2r6822e2_firmwareRange<7.1.94.8908

AND

meritlilinp2r6822e2Match-

Node

meritlilinp2r6822e4_firmwareRange<7.1.94.8908

AND

meritlilinp2r6822e4Match-

Node

meritlilinp2r6522e2_firmwareRange<7.1.94.8908

AND

meritlilinp2r6522e2Match-

Node

meritlilinp2r6522e4_firmwareRange<7.1.94.8908

AND

meritlilinp2r6522e4Match-

Node

meritlilinp2r6322ae2_firmwareRange<7.1.94.8908

AND

meritlilinp2r6322ae2Match-

Node

meritlilinp2r6322ae4_firmwareRange<7.1.94.8908

AND

meritlilinp2r6322ae4Match-

Node

meritlilinp2r3022ae2_firmwareRange<7.1.94.8908

AND

meritlilinp2r3022ae2Match-

Node

meritlilinp2g1022_firmwareRange<7.1.94.8908

AND

meritlilinp2g1022Match-

Node

meritlilinp2g1022x_firmwareRange<7.1.94.8908

AND

meritlilinp2g1022xMatch-

Node

meritlilinz2r8852ax_firmwareRange<7.1.94.8908

AND

meritlilinz2r8852axMatch-

Node

meritlilinz2r8152x-p_firmwareRange<7.1.94.8908

AND

meritlilinz2r8152x-pMatch-

Node

meritlilinz2r8152x2-p_firmwareRange<7.1.94.8908

AND

meritlilinz2r8152x2-pMatch-

Node

meritlilinz2r8052ex25_firmwareRange<7.1.94.8908

AND

meritlilinz2r8052ex25Match-

Node

meritlilinz2r6552x_firmwareRange<7.1.94.8908

AND

meritlilinz2r6552xMatch-

Node

meritlilinz2r6452ax_firmwareRange<7.1.94.8908

AND

meritlilinz2r6452axMatch-

Node

meritlilinz2r6452ax-p_firmwareRange<7.1.94.8908

AND

meritlilinz2r6452ax-pMatch-

Node

meritlilinz2r8822ax_firmwareRange<7.1.94.8908

AND

meritlilinz2r8822axMatch-

Node

meritlilinz2r8122x-p_firmwareRange<7.1.94.8908

AND

meritlilinz2r8122x-pMatch-

Node

meritlilinz2r8122x2-p_firmwareRange<7.1.94.8908

AND

meritlilinz2r8122x2-pMatch-

Node

meritlilinz2r8022ex25_firmwareRange<7.1.94.8908

AND

meritlilinz2r8022ex25Match-

Node

meritlilinz2r6522x_firmwareRange<7.1.94.8908

AND

meritlilinz2r6522xMatch-

Node

meritlilinz2r6422ax_firmwareRange<7.1.94.8908

AND

meritlilinz2r6422axMatch-

Node

meritlilinz2r6422ax-p_firmwareRange<7.1.94.8908

AND

meritlilinz2r6422ax-pMatch-

Node

meritlilinp3r6322e2_firmwareRange<7.1.94.8908

AND

meritlilinp3r6322e2Match-

Node

meritlilinp3r6522e2_firmwareRange<7.1.94.8908

AND

meritlilinp3r6522e2Match-

Node

meritlilinp3r8822e2_firmwareRange<7.1.94.8908

AND

meritlilinp3r8822e2Match-

Node

meritlilinz3r6422x3_firmwareRange<7.1.94.8908

AND

meritlilinz3r6422x3Match-

Node

meritlilinz3r6522x_firmwareRange<7.1.94.8908

AND

meritlilinz3r6522xMatch-

Node

meritlilinz3r8922x3_firmwareRange<7.1.94.8908

AND

meritlilinz3r8922x3Match-

VendorProductVersionCPE
meritlilinp2r8852e2_firmware*cpe:2.3:o:meritlilin:p2r8852e2_firmware:*:*:*:*:*:*:*:*
meritlilinp2r8852e2-cpe:2.3:h:meritlilin:p2r8852e2:-:*:*:*:*:*:*:*
meritlilinp2r8852e4_firmware*cpe:2.3:o:meritlilin:p2r8852e4_firmware:*:*:*:*:*:*:*:*
meritlilinp2r8852e4-cpe:2.3:h:meritlilin:p2r8852e4:-:*:*:*:*:*:*:*
meritlilinp2r6852e2_firmware*cpe:2.3:o:meritlilin:p2r6852e2_firmware:*:*:*:*:*:*:*:*
meritlilinp2r6852e2-cpe:2.3:h:meritlilin:p2r6852e2:-:*:*:*:*:*:*:*
meritlilinp2r6852e4_firmware*cpe:2.3:o:meritlilin:p2r6852e4_firmware:*:*:*:*:*:*:*:*
meritlilinp2r6852e4-cpe:2.3:h:meritlilin:p2r6852e4:-:*:*:*:*:*:*:*
meritlilinp2r6552e2_firmware*cpe:2.3:o:meritlilin:p2r6552e2_firmware:*:*:*:*:*:*:*:*
meritlilinp2r6552e2-cpe:2.3:h:meritlilin:p2r6552e2:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
meritlilin	p2r8852e2_firmware	*	cpe:2.3:o:meritlilin:p2r8852e2_firmware::::::::
meritlilin	p2r8852e2	-	cpe:2.3:h:meritlilin:p2r8852e2:-:::::::*
meritlilin	p2r8852e4_firmware	*	cpe:2.3:o:meritlilin:p2r8852e4_firmware::::::::
meritlilin	p2r8852e4	-	cpe:2.3:h:meritlilin:p2r8852e4:-:::::::*
meritlilin	p2r6852e2_firmware	*	cpe:2.3:o:meritlilin:p2r6852e2_firmware::::::::
meritlilin	p2r6852e2	-	cpe:2.3:h:meritlilin:p2r6852e2:-:::::::*
meritlilin	p2r6852e4_firmware	*	cpe:2.3:o:meritlilin:p2r6852e4_firmware::::::::
meritlilin	p2r6852e4	-	cpe:2.3:h:meritlilin:p2r6852e4:-:::::::*
meritlilin	p2r6552e2_firmware	*	cpe:2.3:o:meritlilin:p2r6552e2_firmware::::::::
meritlilin	p2r6552e2	-	cpe:2.3:h:meritlilin:p2r6552e2:-:::::::*

Rows per page:

1-10 of 821

CNA Affected

[
  {
    "product": "P2/Z2/P3/Z3 IP camera firmware",
    "vendor": "MERIT LILIN ENT.CO.,LTD.",
    "versions": [
      {
        "lessThanOrEqual": "7.1.94.8908",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

gist.github.com/keniver/86ebef688fb274b534da51ef1a84dd3e

www.chtsecurity.com/news/0b733a38-e616-4ff3-86a6-13e710643388

www.meritlilin.com/assets/uploads/support/file/M00166-TW.pdf

www.twcert.org.tw/tw/cp-132-4678-aad70-1.html

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.2

Confidence

High

EPSS

0.017

Percentile

87.9%

JSON

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