Known Exploited Vulnerability
9.8
CRITICAL
CVE-2021-35587
Oracle Fusion Middleware Unspecified Vulnerability - [Actively Exploited]
Description

Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: OpenSSO Agent). Supported versions that are affected are 11.1.2.3.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Access Manager. Successful attacks of this vulnerability can result in takeover of Oracle Access Manager. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

INFO

Published Date :

Jan. 19, 2022, 12:15 p.m.

Last Modified :

March 13, 2025, 7:55 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

Oracle Fusion Middleware Access Manager allows an unauthenticated attacker with network access via HTTP to takeover the Access Manager product.

Required Action :

Apply updates per vendor instructions.

Notes :

https://www.oracle.com/security-alerts/cpujan2022.html; https://nvd.nist.gov/vuln/detail/CVE-2021-35587

Public PoC/Exploit Available at Github

CVE-2021-35587 has a 19 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-35587 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Oracle access_manager
: Total Affected Vendor : 1 | Products : 1
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-35587.

URL Resource
https://www.oracle.com/security-alerts/cpujan2022.html Vendor Advisory
https://www.oracle.com/security-alerts/cpujan2022.html Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
apit-review-account/apit-tool

APIT is a CLI tool designed for API black-box vulnerability fuzzing. It captures API traffic via browser proxy and conducts deep recognition and mutation of API parameters in a tree structure. Additionally, APIV incorporates various optimization strategies to enhance the precision and efficiency of API vulnerability testing.

Updated: 10 months ago
0 stars 0 fork 0 watcher
Born at : June 23, 2024, 5:23 a.m. This repo has been linked 105 different CVEs too.
Profile Photo
f0ur0four/Insecure-Deserialization

Resources to learn about Insecure Deserialization

Updated: 2 months, 1 week ago
8 stars 0 fork 0 watcher
Born at : April 17, 2024, 7 p.m. This repo has been linked 20 different CVEs too.
Profile Photo
apif-review/APIF_tool_2024

APIF is a CLI tool designed for API black-box vulnerability testing. It captures API traffic via browser proxy and conducts deep recognition and mutation of API parameters in a tree structure. Additionally, APIV incorporates various optimization strategies to enhance the precision and efficiency of API vulnerability testing.

Updated: 1 year ago
0 stars 0 fork 0 watcher
Born at : April 15, 2024, 8:39 a.m. This repo has been linked 105 different CVEs too.
Profile Photo
apif-review/APIF_tool_2024

None

Updated: 1 year ago
0 stars 0 fork 0 watcher
Born at : April 15, 2024, 4:49 a.m. This repo has been linked 105 different CVEs too.
Profile Photo
NaInSec/CVE-PoC-in-GitHub

All CVE - PoC in GitHub

poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate

Updated: 2 days, 19 hours ago
11 stars 3 fork 3 watcher
Born at : March 22, 2024, 3:58 p.m. This repo has been linked 931 different CVEs too.
Profile Photo
hienkiet/CVE-2022-21445-for-12.2.1.3.0-Weblogic

None

Java

Updated: 3 months, 4 weeks ago
2 stars 1 fork 1 watcher
Born at : March 12, 2024, 4:47 a.m. This repo has been linked 3 different CVEs too.
Profile Photo
zecool/cve

None

Updated: 1 year, 1 month ago
1 stars 0 fork 0 watcher
Born at : March 11, 2024, 1:21 p.m. This repo has been linked 935 different CVEs too.
Profile Photo
youcans896768/APIV_Tool

APIV is a CLI tool designed for API black-box vulnerability testing. It captures API traffic via browser proxy and conducts deep recognition and mutation of API parameters in a tree structure. Additionally, APIV incorporates various optimization strategies to enhance the precision and efficiency of API vulnerability testing.

Updated: 4 months, 2 weeks ago
1 stars 1 fork 1 watcher
Born at : Jan. 31, 2024, 9:57 a.m. This repo has been linked 106 different CVEs too.
Profile Photo
anonymous364872/Rapier_Tool

Rapier is a CLI tool designed for API black-box vulnerability testing. It captures API traffic via browser proxy and conducts deep recognition and mutation of API parameters in a tree structure. Additionally, Rapier incorporates various optimization strategies to enhance the precision and efficiency of API vulnerability testing.

Updated: 9 months, 4 weeks ago
1 stars 0 fork 0 watcher
Born at : Jan. 10, 2024, 11:32 a.m. This repo has been linked 106 different CVEs too.
Profile Photo
k0imet/pyfetch

This is a python alternative to gofetch

Python Shell

Updated: 1 year, 5 months ago
4 stars 1 fork 1 watcher
Born at : Dec. 2, 2022, 12:33 p.m. This repo has been linked 18 different CVEs too.
Profile Photo
WhooAmii/POC_to_review

None

Updated: 1 year, 2 months ago
2 stars 2 fork 2 watcher
Born at : Nov. 25, 2022, 5:43 p.m. This repo has been linked 935 different CVEs too.
Profile Photo
StarCrossPortal/scalpel

scalpel是一款命令行漏洞扫描工具，支持深度参数注入，拥有一个强大的数据解析和变异算法，可以将常见的数据格式（json, xml, form等）解析为树结构，然后根据poc中的规则，对树进行变异，包括对叶子节点和树结构 的变异。变异完成之后，将树结构还原为原始的数据格式。

cve exploits poc vulnerabilities vulnerability fuzzing scanner

Updated: 1 month ago
712 stars 71 fork 71 watcher
Born at : Nov. 4, 2022, 3:19 a.m. This repo has been linked 100 different CVEs too.
Profile Photo
soosmile/POC

None

Updated: 3 weeks, 3 days ago
9 stars 1 fork 1 watcher
Born at : June 21, 2022, 7:45 a.m. This repo has been linked 944 different CVEs too.
Profile Photo
Ostorlab/KEV

Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.

cisa-kev vulnerability 0day cisa exploits

Updated: 1 day ago
563 stars 39 fork 39 watcher
Born at : April 19, 2022, 8:58 a.m. This repo has been linked 1272 different CVEs too.
Profile Photo
Awrrays/FrameVul

POC集合，框架nday漏洞利用

Updated: 1 week ago
418 stars 53 fork 53 watcher
Born at : April 4, 2022, 5:54 a.m. This repo has been linked 105 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-35587 vulnerability anywhere in the article.

  • Cyber Security News
CISA Warns of Credential Risks Linked to Oracle Cloud Compromise

The Cybersecurity and Infrastructure Security Agency (CISA) has issued a high-priority advisory following reports of unauthorized access to a legacy Oracle Cloud environment. While Oracle disputes cla ... Read more

Published Date: Apr 17, 2025 (1 week ago)
CVE-2021-35587
  • The Register
Oracle says its cloud was in fact compromised

Oracle has briefed some customers about a successful intrusion into its public cloud, as well as the theft of their data, after previously denying it had been compromised. Claims of a cyberattack on O ... Read more

Published Date: Apr 08, 2025 (2 weeks, 2 days ago)
CVE-2021-35587
  • The Register
Oracle Cloud security SNAFU latest: IT giant accused of pedantry as evidence scrubbed

Two Oracle data security breaches have been reported in the past week, and the database goliath not only remains reluctant to acknowledge the disasters publicly – it may be scrubbing the web of eviden ... Read more

Published Date: Mar 31, 2025 (3 weeks, 2 days ago)
CVE-2021-35587
  • Dark Reading
Oracle Cloud Users Urged to Take Action

Source: sdx15 via ShutterstockWith Oracle not budging from its denial of a breach that a growing number of security experts believe occurred, some are urging the company's cloud customers to take imme ... Read more

Published Date: Mar 31, 2025 (3 weeks, 2 days ago)
CVE-2021-35587
  • Dark Reading
Oracle Still Denies Breach as Researchers Persist

Source: Tada Images via ShutterstockOracle this week steadfastly continued to deny an alleged breach of its Oracle Cloud environment even as some security researchers doubled down on their analysis su ... Read more

Published Date: Mar 28, 2025 (3 weeks, 5 days ago)
CVE-2021-35587
  • BleepingComputer
Oracle customers confirm data stolen in alleged cloud breach is valid

Despite Oracle denying a breach of its Oracle Cloud federated SSO login servers and the theft of account data for 6 million people, BleepingComputer has confirmed with multiple companies that associat ... Read more

Published Date: Mar 26, 2025 (4 weeks ago)
CVE-2021-35587

The following table lists the changes that have been made to the CVE-2021-35587 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Modified Analysis by [email protected]

    Mar. 13, 2025

    Action Type Old Value New Value
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://www.oracle.com/security-alerts/cpujan2022.html
  • Modified Analysis by [email protected]

    Sep. 26, 2024

    Action Type Old Value New Value
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Sep. 25, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-306
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jan. 20, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Changed Reference Type https://www.oracle.com/security-alerts/cpujan2022.html No Types Assigned https://www.oracle.com/security-alerts/cpujan2022.html Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:oracle:access_manager:11.1.2.3.0:*:*:*:*:*:*:* *cpe:2.3:a:oracle:access_manager:12.2.1.3.0:*:*:*:*:*:*:* *cpe:2.3:a:oracle:access_manager:12.2.1.4.0:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-35587 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-35587 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

94.10 }} 0.05%

score

0.99890

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
:
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Latest DB Update: Apr. 24, 2025 16:25