CVE-2019-20627 : AutoUpdater.cs in AutoUpdater.NET before 1.5.8 allows XXE.

AutoUpdater.cs in AutoUpdater.NET before 1.5.8 allows XXE.

Published 2020-03-23 17:15:15

Updated 2023-02-03 19:42:46

Source MITRE

View at NVD, CVE.org

Vulnerability category: XML external entity (XXE) injection

Products affected by CVE-2019-20627

Rbsoft » Autoupdater.net
Versions before (<) 1.5.8
cpe:2.3:a:rbsoft:autoupdater.net:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.70%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 78 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-611 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.

Assigned by: nvd@nist.gov (Primary)

https://github.com/ravibpatel/AutoUpdater.NET/commit/1dc25f2bea6ea522dbac1512b5563c4746d539c3

Fixed an XML external entity (XXE) vulnerability. · ravibpatel/AutoUpdater.NET@1dc25f2 · GitHub
Patch;Third Party Advisory
https://github.com/ravibpatel/AutoUpdater.NET/releases/tag/v1.5.8

Release v1.5.8 · ravibpatel/AutoUpdater.NET · GitHub
Third Party Advisory
https://www.doyler.net/security-not-included/autoupdater-net-vulnerability

AutoUpdater Vulnerability - XXE Injection (CVE-2019-20627) | doyler.net
Exploit;Third Party Advisory

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