9.8
CRITICAL
CVE-2023-2523
Weaver E-Office Unrestricted File Upload Vulnerability
Description

A vulnerability was found in Weaver E-Office 9.5. It has been rated as critical. Affected by this issue is some unknown functionality of the file App/Ajax/ajax.php?action=mobile_upload_save. The manipulation of the argument upload_quwan leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-228014 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

INFO

Published Date :

May 4, 2023, 6:15 p.m.

Last Modified :

May 17, 2024, 2:23 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2023-2523 has a 10 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-2023-2523 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 Weaver e-office
1 E-office e-office
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-2023-2523.

URL Resource
https://github.com/RCEraser/cve/blob/main/Weaver.md Exploit
https://vuldb.com/?ctiid.228014 Permissions Required Third Party Advisory
https://vuldb.com/?id.228014 Permissions Required 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).

一款集成了H3C,致远,泛微,万户,帆软,海康威视,金蝶云星空,畅捷通,Struts等多个RCE漏洞利用工具

C# Java PHP

Updated: 2 weeks, 1 day ago
47 stars 5 fork 5 watcher
Born at : July 21, 2024, 4:35 a.m. This repo has been linked 2 different CVEs too.

nuclei templates

Updated: 1 month, 2 weeks ago
0 stars 4 fork 4 watcher
Born at : May 8, 2024, 5:41 a.m. This repo has been linked 7 different CVEs too.

nuclei templates, poc/exp

Updated: 1 month, 2 weeks ago
30 stars 4 fork 4 watcher
Born at : Feb. 4, 2024, 2:40 a.m. This repo has been linked 7 different CVEs too.

None

CSS HTML JavaScript

Updated: 7 months, 2 weeks ago
0 stars 0 fork 0 watcher
Born at : Feb. 2, 2024, 2:11 p.m. This repo has been linked 494 different CVEs too.

None

Go

Updated: 11 months, 3 weeks ago
1 stars 0 fork 0 watcher
Born at : Sept. 25, 2023, 8:21 a.m. This repo has been linked 1 different CVEs too.

cve-2023-2523-and-cve-2023-2648

Python

Updated: 7 months, 2 weeks ago
1 stars 1 fork 1 watcher
Born at : Aug. 26, 2023, 11:23 a.m. This repo has been linked 2 different CVEs too.

2023泛微0A漏洞poc检测工具

Python

Updated: 5 months, 2 weeks ago
38 stars 2 fork 2 watcher
Born at : Aug. 6, 2023, 5:23 a.m. This repo has been linked 2 different CVEs too.

泛微最近的漏洞利用工具(PS:2023)

Go PHP Java

Updated: 3 weeks ago
444 stars 42 fork 42 watcher
Born at : June 26, 2023, 3:12 a.m. This repo has been linked 2 different CVEs too.

📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.

security cve exploit poc vulnerability

Updated: 1 week, 6 days ago
6375 stars 1107 fork 1107 watcher
Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 904 different CVEs too.

整理的一些工具和笔记

Python Shell Java C Go PowerShell

Updated: 1 week, 6 days ago
123 stars 52 fork 52 watcher
Born at : Sept. 5, 2019, 6:26 p.m. This repo has been linked 121 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-2023-2523 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-2523 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. 17, 2024

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

    May. 14, 2024

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

    Apr. 11, 2024

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

    Mar. 21, 2024

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

    Feb. 29, 2024

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

    Nov. 07, 2023

    Action Type Old Value New Value
    Removed CVSS V3 VulDB AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
    Added CVSS V3.1 VulDB AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
  • Initial Analysis by [email protected]

    May. 10, 2023

    Action Type Old Value New Value
    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://github.com/RCEraser/cve/blob/main/Weaver.md No Types Assigned https://github.com/RCEraser/cve/blob/main/Weaver.md Exploit
    Changed Reference Type https://vuldb.com/?ctiid.228014 No Types Assigned https://vuldb.com/?ctiid.228014 Permissions Required, Third Party Advisory
    Changed Reference Type https://vuldb.com/?id.228014 No Types Assigned https://vuldb.com/?id.228014 Permissions Required, Third Party Advisory
    Added CWE NIST CWE-434
    Added CPE Configuration OR *cpe:2.3:a:e-office:e-office:9.5:*:*:*:*:*:*:*
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-2023-2523 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-2023-2523 weaknesses.

Exploit Prediction

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

0.12 }} 0.01%

score

0.44009

percentile

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