PT-2018-6565 · Episerver · Episerver

Jonas Lejon · Published 2018-08-29 · Updated 2018-11-08 · CVE-2017-17762

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Episerver versions 7 patch 4 and earlier

Description: The issue allows remote attackers to read arbitrary files via a crafted DTD in an XML request involving the "util/xmlrpc/Handler.ashx" endpoint.

Recommendations: For Episerver versions 7 patch 4 and earlier, update to a version later than 7 patch 4 to resolve the issue. As a temporary workaround, consider restricting access to the "util/xmlrpc/Handler.ashx" endpoint to minimize the risk of exploitation.

Exploit

Fix

XXE

Weakness Enumeration

CWE-611

Related Identifiers

CVE-2017-17762

Affected Products

Episerver

References · 4

• 🔥 https://gist.github.com/jonaslejon/5f92779848360a1a1e676af0795bd9aa · Exploit
• 🔥 https://kryptera.se/sarbarhet-i-episerver · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2017-17762 · Security Note
• https://osv.dev/vulnerability/CVE-2017-17762 · Vendor Advisory