8.1
HIGH
CVE-2020-26945
MyBatis Deserialization Object Stream Vulnerability
Description

MyBatis before 3.5.6 mishandles deserialization of object streams.

INFO

Published Date :

Oct. 10, 2020, 8:15 p.m.

Last Modified :

Oct. 26, 2020, 3:17 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.2
Public PoC/Exploit Available at Github

CVE-2020-26945 has a 5 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-2020-26945 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 Mybatis mybatis
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-2020-26945.

URL Resource
https://github.com/mybatis/mybatis-3/compare/mybatis-3.5.5...mybatis-3.5.6 Third Party Advisory
https://github.com/mybatis/mybatis-3/pull/2079 Patch Third Party 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).

None

SCSS Mustache

Updated: 6 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : March 11, 2024, 8:53 a.m. This repo has been linked 52 different CVEs too.

安全类各家文库大乱斗

HTML CSS JavaScript Go Python Shell C

Updated: 4 weeks ago
856 stars 214 fork 214 watcher
Born at : Feb. 15, 2022, 3:14 a.m. This repo has been linked 568 different CVEs too.

是一些比赛中的好题,加上自己出的一些。。。

ctf challenge

JavaScript PHP Dockerfile Java Shell Batchfile Hack Python

Updated: 2 months, 1 week ago
41 stars 4 fork 4 watcher
Born at : Dec. 22, 2020, 10:01 a.m. This repo has been linked 1 different CVEs too.

关于学习java安全的一些知识,正在学习中ing,欢迎fork and star

java

Java Python C++ C PLpgSQL

Updated: 1 month ago
753 stars 135 fork 135 watcher
Born at : Dec. 22, 2020, 9:31 a.m. This repo has been linked 1 different CVEs too.

None

Updated: 3 weeks, 6 days ago
392 stars 54 fork 54 watcher
Born at : Aug. 6, 2020, 3:29 a.m. This repo has been linked 3 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-2020-26945 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-26945 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]

    Oct. 26, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:H/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/mybatis/mybatis-3/compare/mybatis-3.5.5...mybatis-3.5.6 No Types Assigned https://github.com/mybatis/mybatis-3/compare/mybatis-3.5.5...mybatis-3.5.6 Third Party Advisory
    Changed Reference Type https://github.com/mybatis/mybatis-3/pull/2079 No Types Assigned https://github.com/mybatis/mybatis-3/pull/2079 Patch, Third Party Advisory
    Added CWE NIST CWE-502
    Added CPE Configuration OR *cpe:2.3:a:mybatis:mybatis:*:*:*:*:*:*:*:* versions up to (excluding) 3.5.6
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-2020-26945 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-2020-26945 weaknesses.

Exploit Prediction

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

0.41 }} -0.10%

score

0.70190

percentile

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