Deserialization in Apache Dubbo
CVE-2021-32824
Apache Dubbo is a java based, open source RPC framework. Versions prior to 2.6.10 and 2.7.10 are vulnerable to pre-auth remote code execution via arbitrary bean manipulation in the Telnet handler. The Dubbo main service port can be used to…
Vulnerability class: Insecure Deserialization
EPSS: 0.029 (85.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Apache Dubbo — versions 2.6.10, 2.7.10, 2.7.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-32824?
- CVE-2021-32824 is a critical-severity vulnerability in Apache Dubbo, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2023-01-03.
- How severe is CVE-2021-32824?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-32824 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.