XML Internal Entity Vulnerability in Spacewalk by Red Hat
CVE-2020-1693

8.6HIGH

Key Information:

Vendor

Red Hat
Status
Spacewalk
Vendor
CVE Published:
17 February 2020

What is CVE-2020-1693?

A vulnerability exists in Spacewalk versions prior to 2.9, where the application is susceptible to XML internal entity attacks via the /rpc/api endpoint. An unauthenticated remote attacker can exploit this flaw to extract sensitive information from certain files and may also trigger a denial of service. In some scenarios, this vulnerability could lead to the execution of arbitrary code on the Spacewalk server, compromising the integrity and security of the system.

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Affected Version(s)

spacewalk All spacewalk versions up 2.9

References

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1693
x_refsource_CONFIRM
https://github.com/spacewalkproject/spacewalk/commit/74e2...
x_refsource_MISC
https://zeroauth.ltd/blog/2020/02/18/proof-of-concept-exp...
x_refsource_MISC

EPSS Score

7% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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