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Critical 9.8Known exploited (CISA KEV)Published Jul 22, 2021

CVE-2021-35464ForgeRock AM server before 7.0 has a Java deserialization vulnerability in the jato.pageSession parameter on multiple pages.

Updated under an hour ago ()

Does this affect you?

It affects forgerock access_management and 1 other product. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Nov 3, 2021; federal agencies had to remediate by Nov 17, 2021, and it is known to be used in ransomware. Treat that date as your deadline.

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

CVSS
9.8 CRITICAL (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-502
Known exploited
Added to CISA KEV Nov 3, 2021; federal remediation due Nov 17, 2021; known ransomware useApply updates per vendor instructions.
EPSS (exploitation in the next 30 days)
100.00% (percentile 100)
Assigned by
mitre
NVD analysis
Analyzed
Record last updated
Oct 21, 2025
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
forgerock access_management
forgerock:access_management
before 6.5.4
NVD
forgerock openam
forgerock:openam
from 9.0.0 before 14.6.3
NVD

References

  • x-refsource-misc, broken-link
  • x-refsource-misc, exploit, third-party-advisory, vdb-entry
  • x-refsource-misc, exploit, third-party-advisory, vdb-entry
  • x-refsource-confirm, exploit, permissions-required, vendor-advisory
  • us-government-resource

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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