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    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.

    Published:Feb 22, 2020
    Last Modified:Nov 21, 2024
    EPS:Feb 22, 2020
    EPSS Score:0.94137
    CVSS Score:8.8

    Affected Products

    Vendor
    Cacti
    Product
    Cacti
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Opensuse
    Product
    Suse Linux Enterprise Server
    Vendor
    Opensuse
    Product
    Suse Package Hub
    Vendor
    Opmantek
    Product
    Open-audit

    Exploits

    http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00048.htmlhttps://drive.google.com/file/d/1A8hxTyk_NgSp04zPX-23nPbsSDeyDFio/viewhttps://gist.github.com/mhaskar/ebe6b74c32fd0f7e1eedf1aabfd44129https://shells.systems/cacti-v1-2-8-authenticated-remote-code-execution-cve-2020-8813/http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00048.htmlhttps://drive.google.com/file/d/1A8hxTyk_NgSp04zPX-23nPbsSDeyDFio/viewhttps://gist.github.com/mhaskar/ebe6b74c32fd0f7e1eedf1aabfd44129https://shells.systems/cacti-v1-2-8-authenticated-remote-code-execution-cve-2020-8813/https://www.exploit-db.com/exploits/48144https://github.com/0xm4ud/Cacti-CVE-2020-8813https://github.com/hexcowboy/CVE-2020-8813https://github.com/mhaskar/CVE-2020-8813https://github.com/p0dalirius/CVE-2020-8813-Cacti-RCE-in-graph_realtimehttps://www.exploit-db.com/exploits/48145

    Related CVEs

    CVE-2026-71287 (CVSS 8.8) — Cacti's sanitize_sql_column (lib/functions.php) sanitizes user-supplied ORDER BY column names using the regex …
    CVE-2026-40941 (CVSS 7.1) — Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have a package i…
    CVE-2026-40084 (CVSS 6.5) — Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior are vulnerable t…
    CVE-2026-40083 (CVSS 7.2) — Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have SQL Injecti…
    CVE-2026-40082 (CVSS 5.4) — Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have missing ses…
    CVE-2026-40080 (CVSS 6.1) — Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior are vulnerable t…
    CVE-2026-40079 (CVSS 8.6) — Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior are vulnerable t…
    CVE-2026-39951 (CVSS 7.6) — Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have a Stored SQ…
    CVE-2026-39948 (CVSS 9.3) — Cacti is an open source performance and fault management framework. In versions 1.2.30 and prior, the rfilter …
    CVE-2026-39955 (CVSS 9.8) — Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have pre-authent…

    References

    http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00042.html
    http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00048.html
    http://packetstormsecurity.com/files/156537/Cacti-1.2.8-Unauthenticated-Remote-Code-Execution.html
    http://packetstormsecurity.com/files/156538/Cacti-1.2.8-Authenticated-Remote-Code-Execution.html
    http://packetstormsecurity.com/files/156593/Cacti-1.2.8-Unauthenticated-Remote-Code-Execution.html
    http://packetstormsecurity.com/files/157477/Open-AudIT-Professional-3.3.1-Remote-Code-Execution.html
    https://drive.google.com/file/d/1A8hxTyk_NgSp04zPX-23nPbsSDeyDFio/view
    https://gist.github.com/mhaskar/ebe6b74c32fd0f7e1eedf1aabfd44129
    https://github.com/Cacti/cacti/issues/3285
    https://github.com/Cacti/cacti/releases
    https://lists.debian.org/debian-lts-announce/2022/12/msg00039.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M77SS33IDVNGBU566TK2XVULPW3RXUQ4/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WAX3LDXPIKWNBGVZSIMZV7LI5K6BZRTO/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XEMDQXDRNQYXOME7TACKDVCXZXZNGZE2/
    https://security.gentoo.org/glsa/202004-16
    https://shells.systems/cacti-v1-2-8-authenticated-remote-code-execution-cve-2020-8813/
    http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00042.html
    http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00048.html
    http://packetstormsecurity.com/files/156537/Cacti-1.2.8-Unauthenticated-Remote-Code-Execution.html
    http://packetstormsecurity.com/files/156538/Cacti-1.2.8-Authenticated-Remote-Code-Execution.html
    http://packetstormsecurity.com/files/156593/Cacti-1.2.8-Unauthenticated-Remote-Code-Execution.html
    http://packetstormsecurity.com/files/157477/Open-AudIT-Professional-3.3.1-Remote-Code-Execution.html
    https://drive.google.com/file/d/1A8hxTyk_NgSp04zPX-23nPbsSDeyDFio/view
    https://gist.github.com/mhaskar/ebe6b74c32fd0f7e1eedf1aabfd44129
    https://github.com/Cacti/cacti/issues/3285
    https://github.com/Cacti/cacti/releases
    https://lists.debian.org/debian-lts-announce/2022/12/msg00039.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M77SS33IDVNGBU566TK2XVULPW3RXUQ4/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WAX3LDXPIKWNBGVZSIMZV7LI5K6BZRTO/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XEMDQXDRNQYXOME7TACKDVCXZXZNGZE2/
    https://security.gentoo.org/glsa/202004-16
    https://shells.systems/cacti-v1-2-8-authenticated-remote-code-execution-cve-2020-8813/

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High