8.8
HIGH
CVE-2022-23734
GitHub Enterprise Server SSRF Remote Code Execution Deserialization Vulnerability
Description

A deserialization of untrusted data vulnerability was identified in GitHub Enterprise Server that could potentially lead to remote code execution on the SVNBridge. To exploit this vulnerability, an attacker would need to gain access via a server-side request forgery (SSRF) that would let an attacker control the data being deserialized. This vulnerability affected all versions of GitHub Enterprise Server prior to v3.6 and was fixed in versions 3.5.3, 3.4.6, 3.3.11, and 3.2.16. This vulnerability was reported via the GitHub Bug Bounty program.

INFO

Published Date :

Oct. 19, 2022, 2:15 p.m.

Last Modified :

Nov. 21, 2024, 6:49 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2022-23734 has a 1 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-2022-23734 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 Github enterprise_server

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).

test 反向辣鸡数据投放 CVE-2022-23305 工具 利用 教程 Exploit POC

cve-2020-

Updated: 2 years, 1 month ago
5 stars 2 fork 2 watcher
Born at : Jan. 21, 2022, 5:07 a.m. This repo has been linked 2633 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-2022-23734 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-23734 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://docs.github.com/en/enterprise-server%403.2/admin/release-notes#3.2.16
    Added Reference https://docs.github.com/en/enterprise-server%403.3/admin/release-notes#3.3.11
    Added Reference https://docs.github.com/en/enterprise-server%403.4/admin/release-notes#3.4.6
    Added Reference https://docs.github.com/en/enterprise-server%403.5/admin/release-notes#3.5.3
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference GitHub, Inc. (Products Only) https://docs.github.com/en/enterprise-server%403.3/admin/release-notes#3.3.11 [No types assigned]
    Added Reference GitHub, Inc. (Products Only) https://docs.github.com/en/enterprise-server%403.4/admin/release-notes#3.4.6 [No types assigned]
    Added Reference GitHub, Inc. (Products Only) https://docs.github.com/en/enterprise-server%403.5/admin/release-notes#3.5.3 [No types assigned]
    Added Reference GitHub, Inc. (Products Only) https://docs.github.com/en/enterprise-server%403.2/admin/release-notes#3.2.16 [No types assigned]
    Removed Reference GitHub, Inc. (Products Only) https://docs.github.com/en/[email protected]/admin/release-notes#3.3.11
    Removed Reference GitHub, Inc. (Products Only) https://docs.github.com/en/[email protected]/admin/release-notes#3.5.3
    Removed Reference GitHub, Inc. (Products Only) https://docs.github.com/en/[email protected]/admin/release-notes#3.2.16
    Removed Reference GitHub, Inc. (Products Only) https://docs.github.com/en/[email protected]/admin/release-notes#3.4.6
  • Initial Analysis by [email protected]

    Oct. 20, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://docs.github.com/en/[email protected]/admin/release-notes#3.2.16 No Types Assigned https://docs.github.com/en/[email protected]/admin/release-notes#3.2.16 Release Notes, Vendor Advisory
    Changed Reference Type https://docs.github.com/en/[email protected]/admin/release-notes#3.3.11 No Types Assigned https://docs.github.com/en/[email protected]/admin/release-notes#3.3.11 Release Notes, Vendor Advisory
    Changed Reference Type https://docs.github.com/en/[email protected]/admin/release-notes#3.4.6 No Types Assigned https://docs.github.com/en/[email protected]/admin/release-notes#3.4.6 Release Notes, Vendor Advisory
    Changed Reference Type https://docs.github.com/en/[email protected]/admin/release-notes#3.5.3 No Types Assigned https://docs.github.com/en/[email protected]/admin/release-notes#3.5.3 Release Notes, Vendor Advisory
    Added CWE NIST CWE-502
    Added CPE Configuration OR *cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:* versions up to (excluding) 3.2.16 *cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:* versions from (including) 3.3.0 up to (excluding) 3.3.11 *cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:* versions from (including) 3.4.0 up to (excluding) 3.4.6 *cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:* versions from (including) 3.5.0 up to (excluding) 3.5.3
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-2022-23734 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-2022-23734 weaknesses.

Exploit Prediction

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

1.04 }} -0.20%

score

0.84263

percentile

CVSS31 - Vulnerability Scoring System
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