CVE-2021-37579
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.4 High
AI Score
Confidence
High
0.482 Medium
EPSS
Percentile
97.5%
The Dubbo Provider will check the incoming request and the corresponding serialization type of this request meet the configuration set by the server. But there’s an exception that the attacker can use to skip the security check (when enabled) and reaching a deserialization operation with native java serialization. Apache Dubbo 2.7.13, 3.0.2 fixed this issue by quickly fail when any unrecognized request was found.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| apache:dubbo | apache dubbo | lt | 2.7.13 |
| apache:dubbo | apache dubbo | lt | 3.0.2 |
CNA Affected
[
{
"product": "Apache Dubbo",
"vendor": "Apache Software Foundation",
"versions": [
{
"lessThanOrEqual": "2.7.12",
"status": "affected",
"version": "Apache Dubbo 2.7.x",
"versionType": "custom"
},
{
"lessThanOrEqual": "3.0.1",
"status": "affected",
"version": "Apache Dubbo 3.0.x",
"versionType": "custom"
}
]
}
]Related
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.4 High
AI Score
Confidence
High
0.482 Medium
EPSS
Percentile
97.5%