Is CVE-2020-8813 being actively exploited?

It is not currently in CISA's KEV catalog. Its EPSS exploitation probability is 74%.

What products does CVE-2020-8813 affect?

Tracked products affected include Fedora, Cacti. Check the version you run to see whether it is affected.

How do I fix CVE-2020-8813?

Apply the vendor fix promptly. Upgrade affected products to a fixed version.

CVE-2020-8813

Q: What is CVE-2020-8813?

CVE-2020-8813 is a high-severity software vulnerability (OS command injection) with a CVSS score of 8.8. 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.

HIGH severity · CVSS 8.8 · OS command injection

8.8CVSS HIGH

Summary

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.

Impact & exploitability

Attack vectorNetwork

Attack complexityLow

Privileges requiredLow

User interactionNone

Confidentiality impactHigh

Integrity impactHigh

Availability impactHigh

Exploit probability (EPSS)74%

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products we track (2)

Fedora Cacti

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Additional information

NVD record
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00042.htmlAdvisory
http://packetstormsecurity.com/files/156537/Cacti-1.2.8-Unauthenticated-Remote-Code-Execution.htmlAdvisory
http://packetstormsecurity.com/files/156538/Cacti-1.2.8-Authenticated-Remote-Code-Execution.htmlAdvisory
http://packetstormsecurity.com/files/156593/Cacti-1.2.8-Unauthenticated-Remote-Code-Execution.htmlAdvisory
http://packetstormsecurity.com/files/157477/Open-AudIT-Professional-3.3.1-Remote-Code-Execution.htmlAdvisory
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00048.htmlAdvisory
https://drive.google.com/file/d/1A8hxTyk_NgSp04zPX-23nPbsSDeyDFio/viewAdvisory
https://gist.github.com/mhaskar/ebe6b74c32fd0f7e1eedf1aabfd44129Advisory