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

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

Published 2021-07-22 18:15:23

Updated 2021-08-02 18:03:14

Source MITRE

View at NVD, CVE.org

Vulnerability category: Execute code

CVE-2021-35464 is in the CISA Known Exploited Vulnerabilities Catalog

This issue is known to have been leveraged as part of a ransomware campaign.

CISA vulnerability name:

ForgeRock Access Management (AM) Core Server Remote Code Execution Vulnerability

CISA required action:

Apply updates per vendor instructions.

CISA description:

ForgeRock Access Management (AM) Core Server allows an attacker who sends a specially crafted HTTP request to one of three endpoints (/ccversion/Version, /ccversion/Masthead, or /ccversion/ButtonFrame) to execute code in the context of the current user (unless ForgeRock AM is running as root user, w

Added on 2021-11-03 Action due date 2021-11-17

Exploit prediction scoring system (EPSS) score for CVE-2021-35464

EPSS FAQ

97.35%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 100 %

Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2021-35464

ForgeRock / OpenAM Jato Java Deserialization

Disclosure Date: 2021-06-29

First seen: 2021-07-09

exploit/multi/http/cve_2021_35464_forgerock_openam

Authors: - Michael Stepankin - bwatters-r7 - Spencer McIntyre - jheysel-r7

More information

CVSS scores for CVE-2021-35464

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
10.0	HIGH	AV:N/AC:L/Au:N/C:C/I:C/A:C	10.0	10.0	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2021-35464

CWE-502 Deserialization of Untrusted Data

The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-35464

https://backstage.forgerock.com/knowledge/kb/article/a47894244

AM Security Advisory #202104 - Knowledge - BackStage
Exploit;Vendor Advisory
http://packetstormsecurity.com/files/163525/ForgeRock-Access-Manager-OpenAM-14.6.3-Remote-Code-Execution.html

ForgeRock Access Manager/OpenAM 14.6.3 Remote Code Execution ≈ Packet Storm
Exploit;Third Party Advisory;VDB Entry
https://bugster.forgerock.org

System Dashboard - ForgeRock JIRA
Broken Link
http://packetstormsecurity.com/files/163486/ForgeRock-OpenAM-Jato-Java-Deserialization.html

ForgeRock / OpenAM Jato Java Deserialization ≈ Packet Storm
Exploit;Third Party Advisory;VDB Entry

Products affected by CVE-2021-35464

Forgerock » Openam
Versions from including (>=) 9.0.0 and before (<) 14.6.3
cpe:2.3:a:forgerock:openam:*:*:*:*:*:*:*:*
Matching versions
Forgerock » AM
Versions from including (>=) 5.0.0 and before (<) 6.5.3
cpe:2.3:a:forgerock:am:*:*:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2021-35464