CVE-2020-1693

Published: Feb 17, 2020Modified: Nov 21, 2024

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

A flaw was found in Spacewalk up to version 2.9 where it was vulnerable to XML internal entity attacks via the /rpc/api endpoint. An unauthenticated remote attacker could use this flaw to retrieve the content of certain files and trigger a denial of service, or in certain circumstances, execute arbitrary code on the Spacewalk server.

Affected (1)

Products: Redhat: Spacewalk

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Redhat Spacewalk	Before 2.9

Related CWEs

Improper Restriction of XML External Entity Reference

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.

References (6)

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1693

Source: secalert@redhat.com

Issue TrackingVendor Advisory

https://github.com/spacewalkproject/spacewalk/commit/74e28ec61d916c42061ef4347121650a1c962b0c

Source: secalert@redhat.com

Patch

https://zeroauth.ltd/blog/2020/02/18/proof-of-concept-exploit-for-cve-2020-1693-spacewalk/

Source: secalert@redhat.com

ExploitThird Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1693

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingVendor Advisory

https://github.com/spacewalkproject/spacewalk/commit/74e28ec61d916c42061ef4347121650a1c962b0c

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

https://zeroauth.ltd/blog/2020/02/18/proof-of-concept-exploit-for-cve-2020-1693-spacewalk/

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.