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[email protected]NVD:CVE-2020-5795

HistoryNov 06, 2020 - 3:15 p.m.

CVE-2020-5795

2020-11-0615:15:12

CWE-59

[email protected]

web.nvd.nist.gov

cve-2020-5795

symlink vulnerability

tp-link archer a7

usb code execution

network access

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

6.2

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.5

Confidence

High

EPSS

0.001

Percentile

20.2%

JSON

UNIX Symbolic Link (Symlink) Following in TP-Link Archer A7(US)_V5_200721 allows an authenticated admin user, with physical access and network access, to execute arbitrary code after plugging a crafted USB drive into the router.

Affected configurations

Nvd

Node

tp-linkarcher_a7Matchv5

AND

tp-linkarcher_a7_firmwareMatch200721

VendorProductVersionCPE
tp-linkarcher_a7v5cpe:2.3:h:tp-link:archer_a7:v5:*:*:*:*:*:*:*
tp-linkarcher_a7_firmware200721cpe:2.3:o:tp-link:archer_a7_firmware:200721:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
tp-link	archer_a7	v5	cpe:2.3:h:tp-link:archer_a7:v5:::::::*
tp-link	archer_a7_firmware	200721	cpe:2.3:o:tp-link:archer_a7_firmware:200721:::::::*

References

www.tenable.com/security/research/tra-2020-60

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

6.2

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.5

Confidence

High

EPSS

0.001

Percentile

20.2%

JSON

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