Vulnerability Details : CVE-2017-17762
Potential exploit
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.
Vulnerability category: XML external entity (XXE) injection
Products affected by CVE-2017-17762
- cpe:2.3:a:episerver:episerver:*:*:*:*:*:*:*:*
- cpe:2.3:a:episerver:episerver:7:patch_1:*:*:*:*:*:*
- cpe:2.3:a:episerver:episerver:7:patch_4:*:*:*:*:*:*
- cpe:2.3:a:episerver:episerver:7:patch_3:*:*:*:*:*:*
- cpe:2.3:a:episerver:episerver:7:*:*:*:*:*:*:*
- cpe:2.3:a:episerver:episerver:7:patch_2:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-17762
0.63%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 68 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-17762
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2017-17762
-
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-17762
-
https://kryptera.se/sarbarhet-i-episerver/
Sårbarhet i Episerver | Cybersäkerhet och IT-säkerhetExploit;Mitigation;Third Party Advisory
-
https://gist.github.com/jonaslejon/5f92779848360a1a1e676af0795bd9aa
Episerver XXE Vulnerability - Exploit Episploit · GitHubExploit;Third Party Advisory
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