SnykCVELIST:CVE-2021-23420CVE-2021-23420 Deserialization of Untrusted Data
7.7 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L/E:F/RL:O/RC:C
9.8 High
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
72.3%
This affects the package codeception/codeception from 4.0.0 and before 4.1.22, before 3.1.3. The RunProcess class can be leveraged as a gadget to run arbitrary commands on a system that is deserializing user input without validation.
CNA Affected
[
{
"product": "codeception/codeception",
"vendor": "n/a",
"versions": [
{
"lessThan": "unspecified",
"status": "affected",
"version": "4.0.0",
"versionType": "custom"
},
{
"lessThan": "4.1.22",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThan": "3.1.3",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]Related
7.7 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L/E:F/RL:O/RC:C
9.8 High
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
72.3%