by Kastro
Paper/Archive/CVE-2021-40719

CVE-2021-40719

Adobe Connect — Adobe Connect Deserialization of Untrusted Data Remote Code Execution

EPSS 4%CVSS 9.8
critical.is priorityof 100
47
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 89.3.893 × 2017.9No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Adobe Connect version 11.2.3 (and earlier) is affected by a Deserialization of Untrusted Data vulnerability to achieve arbitrary method invocation when AMF messages are deserialized on an Adobe Connect server. An attacker can leverage this to execute remote code execution on the server.

Affected

ProductAffectedFixed inSource
Connectunspecified – 11.2.3–CNA
Connectunspecified – None–CNA

Scores by source

adobe (CNA)9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refhelpx.adobe.com/security/products/connect/apsb21-91.html