CVE-2021-40719
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
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.
Overview
- CVE ID
- CVE-2021-40719
- Assigner
- psirt@adobe.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-10-21T20:15:08
- Last Modified Date
- 2021-11-30T20:22:04
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
cpe:2.3:a:adobe:connect:*:*:*:*:*:*:*:* | 1 | OR | 11.2.3 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
Reference URL | Reference Tags |
---|---|
https://helpx.adobe.com/security/products/connect/apsb21-91.html | Release Notes Vendor Advisory |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-40719 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40719 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 06:44:14 | Added to TrackCVE | |||
2022-12-05 13:02:48 | 2021-10-21T20:15Z | 2021-10-21T20:15:08 | CVE Published Date | updated |
2022-12-05 13:02:48 | 2021-11-30T20:22:04 | CVE Modified Date | updated | |
2022-12-05 13:02:48 | Analyzed | Vulnerability Status | updated |