CVE-2019-20627 json
AutoUpdater.NET allows XXE
published 2020-03-23 6 y ago modified 2026-06-17 4 mo ago also GHSA-75p2-hgw4-g7f7 , EUVD-2022-2926
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.3%
- EPSS 2.3% chance of exploitation in 30 days, percentile 83%
- public exploits
- 0
- none known
Summary
AutoUpdater.cs in AutoUpdater.NET before 1.5.8 allows XXE.
Patch / fix
- nuget Autoupdater.NET.Official 1.5.8
- rbsoft autoupdater.net 1.5.8
Exploit prediction
2.34% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- doyler.net https://www.doyler.net/security-not-included/autoupdater-net-vulnerability referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| nuget | Autoupdater.NET.Official | <1.5.8 |
1.5.8 |
Classification
- Weakness
-
- CWE-611 Improper Restriction of XML External Entity Reference
References
-
github.com
/ravibpatel/AutoUpdater.NET/commit/1dc25f2bea6ea522dbac1512b5563c4746d539c3
web, patch, third-party-advisory
-
doyler.net
/security-not-included/autoupdater-net-vulnerability
web, exploit, third-party-advisory
-
github.com
/ravibpatel/AutoUpdater.NET/releases/tag/v1.5.8
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-20627
advisory
-
github.com
/ravibpatel/AutoUpdater.NET
package
Sources
- CVE List CVE-2019-20627
- GitHub Advisory GHSA-75p2-hgw4-g7f7
- NVD CVE-2019-20627
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.