9.8
CRITICAL
CVE-2021-43297
Apache Dubbo Hessian2 Remote Command Execution Vulnerability
Description

A deserialization vulnerability existed in dubbo hessian-lite 3.2.11 and its earlier versions, which could lead to malicious code execution. Most Dubbo users use Hessian2 as the default serialization/deserialization protocol, during Hessian catch unexpected exceptions, Hessian will log out some imformation for users, which may cause remote command execution. This issue affects Apache Dubbo Apache Dubbo 2.6.x versions prior to 2.6.12; Apache Dubbo 2.7.x versions prior to 2.7.15; Apache Dubbo 3.0.x versions prior to 3.0.5.

INFO

Published Date :

Jan. 10, 2022, 4:15 p.m.

Last Modified :

Jan. 18, 2022, 8:10 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2021-43297 has a 16 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-2021-43297 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 Apache dubbo
: 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-2021-43297.

URL Resource
https://lists.apache.org/thread/1mszxrvp90y01xob56yp002939c7hlww Mailing List 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
NaInSec/CVE-PoC-in-GitHub

All CVE - PoC in GitHub

poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate

Updated: 2 months, 3 weeks ago
5 stars 2 fork 2 watcher
Born at : March 22, 2024, 3:58 p.m. This repo has been linked 928 different CVEs too.
Profile Photo
zecool/cve

None

Updated: 8 months, 1 week ago
1 stars 0 fork 0 watcher
Born at : March 11, 2024, 1:21 p.m. This repo has been linked 930 different CVEs too.
Profile Photo
lions2012/Penetration_Testing_POC

渗透测试有关的POC、EXP、脚本、提权、小工具等---About penetration-testing python-script poc getshell csrf xss cms php-getshell domainmod-xss csrf-webshell cobub-razor cve rce sql sql-poc poc-exp bypass oa-getshell cve-cms

Assembly Python Shell PHP C++ C Go Ruby HTML Java

Updated: 3 months, 3 weeks ago
4 stars 0 fork 0 watcher
Born at : Feb. 7, 2024, 2:08 p.m. This repo has been linked 305 different CVEs too.
Profile Photo
muneebaashiq/MBProjects

None

Updated: 6 months ago
1 stars 0 fork 0 watcher
Born at : Jan. 24, 2024, 4:31 p.m. This repo has been linked 83 different CVEs too.
Profile Photo
YYHYlh/Dubbo-Scan

一款让你不只在dubbo-sample、vulhub或者其他测试环境里检测和利用成功的Apache Dubbo 漏洞检测工具。

Java

Updated: 2 months, 2 weeks ago
159 stars 10 fork 10 watcher
Born at : Aug. 7, 2023, 2 p.m. This repo has been linked 3 different CVEs too.
Profile Photo
Armandhe-China/ApacheDubboSerialVuln

Apache Dubbo系列漏洞

Java

Updated: 2 months, 2 weeks ago
2 stars 1 fork 1 watcher
Born at : March 31, 2023, 5:58 a.m. This repo has been linked 9 different CVEs too.
Profile Photo
WhooAmii/POC_to_review

None

Updated: 9 months ago
2 stars 2 fork 2 watcher
Born at : Nov. 25, 2022, 5:43 p.m. This repo has been linked 930 different CVEs too.
Profile Photo
xuetusummer/Penetration_Testing_POC

None

Assembly Python Shell PHP C++ C Go Ruby HTML Java

Updated: 4 months ago
6 stars 3 fork 3 watcher
Born at : Nov. 25, 2022, 2:30 a.m. This repo has been linked 270 different CVEs too.
Profile Photo
Whoopsunix/PPPVULNS

Java CVE Vulnerability Environment

cve java dubbo apache spring

Java HTML PLpgSQL Python JavaScript CSS Shell Dockerfile

Updated: 3 months, 1 week ago
20 stars 6 fork 6 watcher
Born at : Oct. 16, 2022, 3:20 p.m. This repo has been linked 31 different CVEs too.
Profile Photo
soosmile/POC

None

Updated: 4 months, 3 weeks ago
8 stars 1 fork 1 watcher
Born at : June 21, 2022, 7:45 a.m. This repo has been linked 943 different CVEs too.
Profile Photo
winterwolf32/CVE-S---Penetration_Testing_POC-

None

Assembly Python Shell PHP C++ C Go Ruby HTML Java

Updated: 7 months ago
11 stars 10 fork 10 watcher
Born at : Jan. 27, 2022, 9:53 a.m. This repo has been linked 193 different CVEs too.
Profile Photo
longofo/Apache-Dubbo-Hessian2-CVE-2021-43297

Apache Dubbo Hessian2 CVE-2021-43297 demo

Java

Updated: 1 year, 5 months ago
46 stars 6 fork 6 watcher
Born at : Jan. 17, 2022, 5:52 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
bitterzzZZ/CVE-2021-43297-POC

CVE-2021-43297 POC，Apache Dubbo<= 2.7.13时可以实现RCE

Java

Updated: 11 months, 1 week ago
38 stars 9 fork 9 watcher
Born at : Jan. 17, 2022, 12:26 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
wh1t3p1g/tabby

A CAT called tabby ( Code Analysis Tool )

java-static-analysis based-on-soot gadget-chain-discover security-tools

Java Shell

Updated: 2 months, 2 weeks ago
1268 stars 147 fork 147 watcher
Born at : Oct. 9, 2020, 11:53 a.m. This repo has been linked 7 different CVEs too.
Profile Photo
taielab/awesome-hacking-lists

平常看到好的渗透hacking工具和多领域效率工具的集合

web hacking awesome-list hacker hacking-tool kali-scripts hacking-tools pentesting-tools pentest-scripts bounty-hunters bug-bounty bugbounty bugbounty-tool

Updated: 2 months, 2 weeks ago
985 stars 180 fork 180 watcher
Born at : June 12, 2020, 9:16 a.m. This repo has been linked 91 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-2021-43297 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-43297 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.

  • CVE Modified by [email protected]

    May. 14, 2024

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

    Jan. 18, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://lists.apache.org/thread/1mszxrvp90y01xob56yp002939c7hlww No Types Assigned https://lists.apache.org/thread/1mszxrvp90y01xob56yp002939c7hlww Mailing List, Vendor Advisory
    Added CWE NIST CWE-502
    Added CPE Configuration OR *cpe:2.3:a:apache:dubbo:*:*:*:*:*:*:*:* versions from (including) 2.6.0 up to (excluding) 2.6.12 *cpe:2.3:a:apache:dubbo:*:*:*:*:*:*:*:* versions from (including) 2.7.0 up to (excluding) 2.7.15 *cpe:2.3:a:apache:dubbo:*:*:*:*:*:*:*:* versions from (including) 3.0.0 up to (excluding) 3.0.5
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-2021-43297 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-2021-43297 weaknesses.

Exploit Prediction

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

0.95 }} -0.24%

score

0.83410

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: