CVE-2018-13862

published 2018-07-17

CVE-2018-13862: Touchpad / Trivum WebTouch Setup V9 V2.53 build 13163 of Apr 6 2018 09:10:14 (FW 303) allow unauthorized remote attackers to reset the authentication via the…

Priority P2 76 critical 9.8 CVSS 3.0

AV N AC L PR N UI N S U C H I H A H

EXPLOIT

Touchpad / Trivum WebTouch Setup V9 V2.53 build 13163 of Apr 6 2018 09:10:14 (FW 303) allow unauthorized remote attackers to reset the authentication via the "/xml/system/setAttribute.xml" URL, using the GET request "?id=0&attr=protectAccess&newValue=0" (a successful attack will allow attackers to login without authorization).

Affected

1 ranges

Vendor	Product	Version range	Fixed in
trivum	webtouch_setup_v9_firmware	—	—

Detection & IOCs extracted from sources · hover to see the quote

url /xml/system/setAttribute.xml?id=0&attr=protectAccess&newValue=0↗

path /xml/system/setAttribute.xml↗

• → Detect unauthenticated GET requests to /xml/system/setAttribute.xml with parameters id=0, attr=protectAccess, and newValue=0, which indicate an attempt to disable authentication protection on Trivum WebTouch devices. ↗
• → A successful exploit results in attackers being able to login without authorization; monitor for subsequent unauthenticated access to administrative endpoints following a hit on the setAttribute.xml endpoint. ↗

• · Vulnerability affects versions prior to 2.56 build 13381 (2018-07-12); devices running V2.53 build 13163 or earlier are confirmed vulnerable. ↗

CVSS provenance

nvd v3.0 9.8 CRITICAL CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvd v2.0 7.5 HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P

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