CVE-2022-26122
CVSS V2 None
CVSS V3 High 8.6
Description
An insufficient verification of data authenticity vulnerability [CWE-345] in FortiClient, FortiMail and FortiOS AV engines version 6.2.168 and below and version 6.4.274 and below may allow an attacker to bypass the AV engine via manipulating MIME attachment with junk and pad characters in base64.
Overview
- CVE ID
- CVE-2022-26122
- Assigner
- psirt@fortinet.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-11-02T12:15:52
- Last Modified Date
- 2022-11-04T13:20:04
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:fortinet:antivirus_engine:0.4.23:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:fortinet:antivirus_engine:2.0.49:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:fortinet:antivirus_engine:2.0.60:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:fortinet:antivirus_engine:4.4.54:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:fortinet:antivirus_engine:6.33:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:fortinet:antivirus_engine:6.137:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:fortinet:antivirus_engine:6.142:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:fortinet:antivirus_engine:6.144:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:fortinet:antivirus_engine:6.145:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:fortinet:antivirus_engine:6.156:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:fortinet:antivirus_engine:6.157:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:fortinet:antivirus_engine:6.243:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:fortinet:antivirus_engine:6.252:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:fortinet:antivirus_engine:6.253:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:* | 1 | OR | 6.0.0 | 6.0.12 |
| cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:* | 1 | OR | 6.2.0 | 6.2.9 |
| cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:* | 1 | OR | 6.4.0 | 6.4.6 |
| cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:* | 1 | OR | 7.0.0 | 7.0.2 |
| cpe:2.3:a:fortinet:fortimail:4.1.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* | 1 | OR | 6.0.0 | 6.0.15 |
| cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* | 1 | OR | 6.2.0 | 6.2.11 |
| cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* | 1 | OR | 6.4.0 | 6.4.10 |
| cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* | 1 | OR | 7.0.0 | 7.0.6 |
| cpe:2.3:o:fortinet:fortios:7.2.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 8.6
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 4
References
| Reference URL | Reference Tags |
|---|---|
| https://fortiguard.com/psirt/FG-IR-22-074 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-26122 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26122 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-11-02 13:00:11 | Added to TrackCVE | |||
| 2022-12-07 17:18:54 | 2022-11-02T12:15Z | 2022-11-02T12:15:52 | CVE Published Date | updated |
| 2022-12-07 17:18:54 | 2022-11-04T13:20:04 | CVE Modified Date | updated | |
| 2022-12-07 17:18:54 | Analyzed | Vulnerability Status | updated | |
| 2022-12-07 17:18:56 | CPE Information | updated |