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MitreCVE-2021-42887

HistoryJun 03, 2022 - 12:15 p.m.

CVE-2021-42887

2022-06-0312:15:07

mitre

web.nvd.nist.gov

cve-2021-42887

totolink

ex1200t

security vulnerability

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

9.4

Confidence

High

EPSS

0.08

Percentile

94.3%

JSON

In TOTOLINK EX1200T V4.1.2cu.5215, an attacker can bypass login by sending a specific request through formLoginAuth.htm.

Affected configurations

Nvd

Node

totolinkex1200t_firmwareMatch4.1.2cu.5215

AND

totolinkex1200tMatch-

VendorProductVersionCPE
totolinkex1200t_firmware4.1.2cu.5215cpe:2.3:o:totolink:ex1200t_firmware:4.1.2cu.5215:*:*:*:*:*:*:*
totolinkex1200t-cpe:2.3:h:totolink:ex1200t:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
totolink	ex1200t_firmware	4.1.2cu.5215	cpe:2.3:o:totolink:ex1200t_firmware:4.1.2cu.5215:::::::*
totolink	ex1200t	-	cpe:2.3:h:totolink:ex1200t:-:::::::*

References

github.com/p1Kk/vuln/blob/main/totolink_ex1200t_login_bypass.md

Social References

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

9.4

Confidence

High

EPSS

0.08

Percentile

94.3%

JSON

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