Bug 1810238 (CVE-2020-8813)

Summary:	CVE-2020-8813 cacti: remote code can be executed when guest users have access to realtime graphs
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	imlinux+fedora, marc.w.hagen, mstevens
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-03-04 22:31:43 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1810239, 1810240
Bug Blocks:

Description Guilherme de Almeida Suckevicz 2020-03-04 18:51:27 UTC

graph_realtime.php in Cacti 1.2.8 allows remote attackers to execute arbitrary OS commands via shell metacharacters in a cookie, if a guest user has the graph real-time privilege.

Reference:
https://github.com/Cacti/cacti/issues/3285

Comment 1 Guilherme de Almeida Suckevicz 2020-03-04 18:52:32 UTC

Created cacti tracking bugs for this issue:

Affects: epel-all [bug 1810240]
Affects: fedora-all [bug 1810239]

Comment 2 Product Security DevOps Team 2020-03-04 22:31:43 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.