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CVE-2020-1948
This vulnerability can affect all Dubbo users stay on version 2.7.6 or lower. An attacker can send RPC requests with unrecognized service…
Critical9.8EPSS 16.4%
- Published
- Updated
- Reserved
- Assigned by
- apache
Description
This vulnerability can affect all Dubbo users stay on version 2.7.6 or lower. An attacker can send RPC requests with unrecognized service name or method name along with some malicious parameter payloads. When the malicious parameter is deserialized, it will execute some malicious code. More details can be found below.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 16.4% · top 3.0% of all CVEs (7 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
- Remote Code Execution through Deserialization
- CWE-502 (opens in a new tab)All about CWE-502 and its CVEs
Affected products
Apache Dubbo
- affected Apache Dubbo 2.5.x, 2.6.0 to 2.6.8, 2.7.0 to 2.7.7
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Mavenorg.apache.dubbo:dubboGHSA-whww-v56c-cgv2 (opens in a new tab)
- Mavenorg.apache.dubbo:dubbo-commonGHSA-whww-v56c-cgv2 (opens in a new tab)
References (1)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-whww-v56c-cgv2 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-1948)Record last updated .