Vulnerability Details : CVE-2020-15777
An issue was discovered in the Maven Extension plugin before 1.6 for Gradle Enterprise. The extension uses a socket connection to send serialized Java objects. Deserialization is not restricted to an allow-list, thus allowing an attacker to achieve code execution via a malicious deserialization gadget chain. The socket is not bound exclusively to localhost. The port this socket is assigned to is randomly selected and is not intentionally exposed to the public (either by design or documentation). This could potentially be used to achieve remote code execution and local privilege escalation.
Vulnerability category: Execute codeGain privilege
Products affected by CVE-2020-15777
- cpe:2.3:a:gradle:maven:*:*:*:*:*:gradle:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-15777
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 50 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-15777
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2020-15777
-
The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-15777
-
https://security.gradle.com/advisory/CVE-2020-15777
Gradle Enterprise - Security Advisories | Gradle Inc.Vendor Advisory
-
https://docs.gradle.com/enterprise/maven-extension/#1_6
Gradle Enterprise Maven Extension User Manual | Gradle Enterprise DocsRelease Notes;Vendor Advisory
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