Vulnerability Details : CVE-2022-26133
Potential exploit
SharedSecretClusterAuthenticator in Atlassian Bitbucket Data Center versions 5.14.0 and later before 7.6.14, 7.7.0 and later prior to 7.17.6, 7.18.0 and later prior to 7.18.4, 7.19.0 and later prior to 7.19.4, and 7.20.0 allow a remote, unauthenticated attacker to execute arbitrary code via Java deserialization.
Vulnerability category: Execute code
Products affected by CVE-2022-26133
- cpe:2.3:a:atlassian:bitbucket_data_center:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:bitbucket_data_center:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:bitbucket_data_center:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:bitbucket_data_center:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:bitbucket_data_center:7.20.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-26133
83.93%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-26133
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2024-10-03 |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2022-26133
-
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2022-26133
-
https://jira.atlassian.com/browse/BSERV-13173
[BSERV-13173] Bitbucket Data Center - Java Deserialization Vulnerability In Hazelcast - CVE-2022-26133 - Create and track feature requests for Atlassian products.Vendor Advisory
-
https://confluence.atlassian.com/security/multiple-products-security-advisory-hazelcast-vulnerable-to-remote-code-execution-cve-2016-10750-1116292387.html
Multiple Products Security Advisory - Hazelcast Vulnerable To Remote Code Execution - CVE-2016-10750, CVE-2022-26133 | Atlassian Support | Atlassian DocumentationPatch;Vendor Advisory
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