CVE-2017-17762

moderate-risk

Published 2018-08-29

XML external entity (XXE) vulnerability in Episerver 7 patch 4 and earlier allows remote attackers to read arbitrary files via a crafted DTD in an XML request involving util/xmlrpc/Handler.ashx.

Do I need to act?

7.6% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.5/10 High

NETWORK / LOW complexity

Affected Products (6)

Episerver

Affected Vendors

Episerver

References (4)

Exploit https://gist.github.com/jonaslejon/5f92779848360a1a1e676af0795bd9aa

Exploit https://kryptera.se/sarbarhet-i-episerver/

Exploit https://gist.github.com/jonaslejon/5f92779848360a1a1e676af0795bd9aa

Exploit https://kryptera.se/sarbarhet-i-episerver/

/ 100

moderate-risk

Severity 26/34 · High

Exploitability 10/34 · Low

Exposure 13/34 · Low