# CVE-2021-35464

ForgeRock AM server before 7.0 has a Java deserialization vulnerability in the jato.pageSession parameter on multiple pages. The exploitation does not require authentication, and remote code execution can be triggered by sending a single crafted /ccversion/* request to the server. The vulnerability exists due to the usage of Sun ONE Application Framework (JATO) found in versions of Java 8 or earlier

- Page: https://www.vulneraibility.com/cve/CVE-2021-35464
- CVSS: 9.8
- Known exploited: yes, in CISA KEV since 2021-11-03; CISA due date 2021-11-17; known ransomware use
- EPSS: 100.00% (percentile 100.0)
- Public exploit code: 1 on Exploit-DB · 1 Metasploit module · 2 GitHub proofs of concept · 1 Nuclei template (first 2021-07-01)
- CISA SSVC: exploitation active, automatable yes, technical impact total (assessed 2025-02-04)
- Weakness: CWE-502
- Published: 2021-07-22

## Affected

- forgerock:access_management
- forgerock:openam

## References

- [other] https://bugster.forgerock.org
- [other] http://packetstormsecurity.com/files/163486/ForgeRock-OpenAM-Jato-Java-Deserialization.html
- [other] http://packetstormsecurity.com/files/163525/ForgeRock-Access-Manager-OpenAM-14.6.3-Remote-Code-Execution.html
- [other] https://backstage.forgerock.com/knowledge/kb/article/a47894244
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-35464

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.