CVE-2019-19825

On certain TOTOLINK Realtek SDK based routers, the CAPTCHA text can be retrieved via an {"topicurl":"setting/getSanvas"} POST to the boafrm/formLogin URI, leading to a CAPTCHA bypass. (Also, the CAPTCHA text is not needed once the attacker has determined valid credentials. The attacker can perform router actions via HTTP requests with Basic Authentication.) This affects A3002RU through 2.0.0, A702R through 2.1.3, N301RT through 2.1.6, N302R through 3.4.0, N300RT through 3.4.0, N200RE through 4.0.0, N150RT through 3.4.0, and N100RE through 3.4.0.
References
Link Resource
http://packetstormsecurity.com/files/156083/Realtek-SDK-Information-Disclosure-Code-Execution.html Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2020/Jan/36 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2020/Jan/38 Mailing List Third Party Advisory
https://sploit.tech Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:a3002ru_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a3002ru:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:totolink:a702r_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a702r:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:totolink:n301rt_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:totolink:n301rt:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:totolink:n302r_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:totolink:n302r:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:totolink:n300rt_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:totolink:n300rt:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:totolink:n200re_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:totolink:n200re:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:totolink:n150rt_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:totolink:n150rt:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:totolink:n100re_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:totolink:n100re:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-01-27 17:15

Updated : 2023-12-10 13:13


NVD link : CVE-2019-19825

Mitre link : CVE-2019-19825

CVE.ORG link : CVE-2019-19825


JSON object : View

Products Affected

totolink

  • n150rt
  • n301rt
  • a702r
  • a3002ru_firmware
  • n301rt_firmware
  • n100re_firmware
  • a702r_firmware
  • n200re_firmware
  • n100re
  • a3002ru
  • n302r
  • n302r_firmware
  • n200re
  • n300rt_firmware
  • n150rt_firmware
  • n300rt
CWE
CWE-287

Improper Authentication