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cvelistApacheCVELIST:CVE-2021-37579
HistorySep 09, 2021 - 7:45 a.m.

CVE-2021-37579 Bypass deserialization checks in Apache Dubbo

2021-09-0907:45:12
apache
www.cve.org

9.7 High

AI Score

Confidence

High

0.482 Medium

EPSS

Percentile

97.5%

The Dubbo Provider will check the incoming request and the corresponding serialization type of this request meet the configuration set by the server. But there’s an exception that the attacker can use to skip the security check (when enabled) and reaching a deserialization operation with native java serialization. Apache Dubbo 2.7.13, 3.0.2 fixed this issue by quickly fail when any unrecognized request was found.

CNA Affected

[
  {
    "product": "Apache Dubbo",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThanOrEqual": "2.7.12",
        "status": "affected",
        "version": "Apache Dubbo 2.7.x",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "3.0.1",
        "status": "affected",
        "version": "Apache Dubbo 3.0.x",
        "versionType": "custom"
      }
    ]
  }
]

9.7 High

AI Score

Confidence

High

0.482 Medium

EPSS

Percentile

97.5%

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