Vulnerability · Published Jul 14, 2020 · Assigned by apache
CVE-2020-1948
Critical 9.8
In plain English
A critical-severity security flaw in Apache Dubbo. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 16.4% (higher than 97% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)16.4%top 3.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Public PoC
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.apache.dubbo:dubbo | 2.7.7 | GHSA-whww-v56c-cgv2 |
| Maven | org.apache.dubbo:dubbo-common | 2.7.7 | GHSA-whww-v56c-cgv2 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Apache Dubbo | Apache Dubbo 2.5.x, 2.6.0 to 2.6.8, 2.7.0 to 2.7.7 |