Home/CVE/The package com.alibaba:fastjson before 1.2.83 are vulnerable to Deserialization of Untrusted Data by bypassing the defa
CVE

CVE-2022-25845

The package com.alibaba:fastjson before 1.2.83 are vulnerable to Deserialization of Untrusted Data by bypassing the defa

The package com.alibaba:fastjson before 1.2.83 are vulnerable to Deserialization of Untrusted Data by bypassing the default autoType shutdown restrictions, which is possible under certain conditions. Exploiting this vulnerability allows attacking remote servers. Workaround: If upgrading is not possible, you can enable safeMode.

HIGH · CVSS 8.1 EPSS 0.88936
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 0% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-502Deserialization of Untrusted Data
▤

Affected Products & Versions

2
alibaba fastjson< 1.2.83
oracle communications cloud native core unified data repositoryall versions
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Maven com.alibaba:fastjson HIGH fixed in 1.2.83
⚠

Public Exploits & PoCs

1
pocwww.ddosi.org · fastjson-pocwww.ddosi.org
▣

Scoring & Timeline

8.1
HIGH · CVSS v3.1 · report@snyk.io
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Jun 2022 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

2
rhsaRHSA-2022:5532Important
oracle-cpuoracle-cpu-Oracle-Communications-Cloud-Native-Core-Unified-Data-Repository-14119--CVE-2022-25845
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/alibaba/fastjson/commit/35db4adad70c32089542f23c272def1ad920a60dPatchThird Party Advisory
https://github.com/alibaba/fastjson/commit/8f3410f81cbd437f7c459f8868445d50ad301f15PatchThird Party Advisory
https://github.com/alibaba/fastjson/releases/tag/1.2.83Release NotesThird Party Advisory
https://github.com/alibaba/fastjson/wiki/security_update_20220523Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2022.htmlPatchThird Party Advisory
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