CVE-2020-8813
HIGHCVSS 8.8/10EPSS 73.78%
Last modified
CVE-2020-8813 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 73.78% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cacti | Cacti | 1.2.8 |
| Fedoraproject | Fedora | 30 |
| Fedoraproject | Fedora | 31 |
| Fedoraproject | Fedora | 32 |
| Opmantek | Open-Audit | 3.3.1 |
| Opensuse | Suse Package Hub | All versions |
| Debian | Debian Linux | 10.0 |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00042.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00048.htmlExploit, Third Party Advisory
- http://packetstormsecurity.com/files/156537/Cacti-1.2.8-Unauthenticated-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/156538/Cacti-1.2.8-Authenticated-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/156593/Cacti-1.2.8-Unauthenticated-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/157477/Open-AudIT-Professional-3.3.1-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
- https://drive.google.com/file/d/1A8hxTyk_NgSp04zPX-23nPbsSDeyDFio/viewExploit, Third Party Advisory
- https://gist.github.com/mhaskar/ebe6b74c32fd0f7e1eedf1aabfd44129Exploit, Third Party Advisory
- https://github.com/Cacti/cacti/issues/3285Issue Tracking, Third Party Advisory
- https://github.com/Cacti/cacti/releasesRelease Notes
- https://lists.debian.org/debian-lts-announce/2022/12/msg00039.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202004-16Third Party Advisory
- https://shells.systems/cacti-v1-2-8-authenticated-remote-code-execution-cve-2020-8813/Exploit, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00042.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00048.htmlExploit, Third Party Advisory
- http://packetstormsecurity.com/files/156537/Cacti-1.2.8-Unauthenticated-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/156538/Cacti-1.2.8-Authenticated-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/156593/Cacti-1.2.8-Unauthenticated-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/157477/Open-AudIT-Professional-3.3.1-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
- https://drive.google.com/file/d/1A8hxTyk_NgSp04zPX-23nPbsSDeyDFio/viewExploit, Third Party Advisory
- https://gist.github.com/mhaskar/ebe6b74c32fd0f7e1eedf1aabfd44129Exploit, Third Party Advisory
- https://github.com/Cacti/cacti/issues/3285Issue Tracking, Third Party Advisory
- https://github.com/Cacti/cacti/releasesRelease Notes
- https://lists.debian.org/debian-lts-announce/2022/12/msg00039.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202004-16Third Party Advisory
- https://shells.systems/cacti-v1-2-8-authenticated-remote-code-execution-cve-2020-8813/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-8813?
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.
How severe is CVE-2020-8813?
CVE-2020-8813 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 73.78% probability of exploitation in the next 30 days.
How do I fix CVE-2020-8813?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-8813?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST