9.8

CVE-2021-20837

Exploit

Movable Type 7 r.5002 and earlier (Movable Type 7 Series), Movable Type 6.8.2 and earlier (Movable Type 6 Series), Movable Type Advanced 7 r.5002 and earlier (Movable Type Advanced 7 Series), Movable Type Advanced 6.8.2 and earlier (Movable Type Advanced 6 Series), Movable Type Premium 1.46 and earlier, and Movable Type Premium Advanced 1.46 and earlier allow remote attackers to execute arbitrary OS commands via unspecified vectors. Note that all versions of Movable Type 4.0 or later including unsupported (End-of-Life, EOL) versions are also affected by this vulnerability.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Sixapart ≫ Movable Type SwEditionpremium Version <= 1.46
Sixapart ≫ Movable Type SwEditionpremium_advanced Version <= 1.46
Sixapart ≫ Movable Type Version >= 4.0 <= 6.3.11
Sixapart ≫ Movable Type SwEdition- Version >= 6.5.0 <= 6.8.2
Sixapart ≫ Movable Type SwEditionadvanced Version >= 6.5.0 <= 6.8.2
Sixapart ≫ Movable Type SwEdition- Version >= 7.0 <= 7.8.1
Sixapart ≫ Movable Type SwEditionadvanced Version >= 7.0 <= 7.8.1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 93.76% 0.999
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.