XXE in Apache Iotdb
CVE-2020-25649
A flaw was found in FasterXML Jackson Databind, where it did not have entity expansion secured properly. This flaw allows vulnerability to XML external entity (XXE) attacks. The highest threat from this vulnerability is data integrity.
Vulnerability class: XXE (XML External Entity)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.177 (97.2th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.173 · newest: 0.177 · change: +0.005
Affected products
- Apache Iotdb
- Fasterxml Jackson-Databind
- NetApp Oncommand API Services
- NetApp Oncommand Workflow Automation
- NetApp Service Level Manager
- Oracle Agile Plm — versions 9.3.6
- Oracle Agile Product Lifecycle Management — versions 9.3.6
- Oracle Agile Product Lifecycle Management Integration Pack — versions 3.6
- Oracle Banking Apis — versions 19.1, 19.2, 20.1
- Oracle Banking Platform — versions 2.6.2, 2.7.0, 2.7.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- github.com/FasterXML/jackson-databind/issues/2589 (Patch, Third Party Advisory)
- lists.apache.org/thread.html/ra1157e57a01d25e36b0dc17959ace758fc21ba36746de29ba… (mailing-list)
- lists.apache.org/thread.html/r2b6ddb3a4f4cd11d8f6305011e1b7438ba813511f2e3ab318… (mailing-list)
- lists.apache.org/thread.html/r2882fc1f3032cd7be66e28787f04ec6f1874ac68d47e310e3… (mailing-list)
- lists.apache.org/thread.html/re96dc7a13e13e56190a5d80f9e5440a0d0c83aeec6467b562… (mailing-list)
- lists.apache.org/thread.html/r1b7ed0c4b6c4301d4dfd6fdbc5581b0a789d3240cab55d766… (mailing-list)
- lists.apache.org/thread.html/rd317f15a675d114dbf5b488d27eeb2467b4424356b16116eb… (mailing-list)
- lists.apache.org/thread.html/rc15e90bbef196a5c6c01659e015249d6c9a73581ca9afb8ae… (mailing-list)
- lists.apache.org/thread.html/r63c87aab97155f3f3cbe11d030c4a184ea0de440ee714977d… (mailing-list)
Frequently asked questions
- What is CVE-2020-25649?
- CVE-2020-25649 is a high-severity vulnerability in Apache Iotdb, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2020-12-03.
- How severe is CVE-2020-25649?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-25649 known to be exploited?
- 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.