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CVE-2020-26247

XXE in Nokogiri

Published: Dec 30, 2020Updated: Nov 21, 2024 Sources: CVE List NVD GHSA BDUCWE-611
NVD MITRE
2.6CVSSLOW
EPSS Score
1.3%
Top 33.5%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

Nokogiri::XML::Schema trusts input by default, exposing risk of XXE vulnerability

CVSS Vector Breakdown

AV:NAC:HPR:LUI:RS:UC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:LPrivileges Required
Low
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-611

Affected Products

nokogiriRubyGemsOSS Libraries
Astra Linux Special EditionООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
Astra Linux Special Edition для «Эльбрус»ООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
OpenSUSE LeapNovell Inc.
On-premOS
Operating Systems / linux-distro
NokogiriСообщество свободного программного обеспечения
On-prem
Operating Systems / linux-distro
rubygemspackage-ecosystemOSS Libraries
ооо «русбитех-астра»commercialRUOperating Systemsaka rusbitech-astra
novell inc.commercialUSOperating Systems
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
and 6 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
Workaround Available

MITRE ATT&CK

2 techniques
Collection
Initial Access
View detailed technique mapping

References

https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-vr8q-g5c7-m54m
github.com
https://nvd.nist.gov/vuln/detail/CVE-2020-26247
nvd.nist.gov
https://github.com/sparklemotion/nokogiri/commit/9c87439d9afa14a365ff13e73adc809cb2c3d97b
github.com
and 17 more references View all →

Timeline

Published
Dec 30, 2020
Last Updated
Nov 21, 2024

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