7.5
HIGH
CVE-2021-43734
KKFileview Directory Traversal Vulnerability
Description

kkFileview v4.0.0 has arbitrary file read through a directory traversal vulnerability which may lead to sensitive file leak on related host.

INFO

Published Date :

Feb. 15, 2022, 2:15 p.m.

Last Modified :

Nov. 21, 2024, 6:29 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2021-43734 has a 9 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-2021-43734 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 Keking kkfileview
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-2021-43734.

URL Resource
https://github.com/kekingcn/kkFileView/issues/304 Exploit Issue Tracking Third Party Advisory
https://github.com/kekingcn/kkFileView/issues/304 Exploit Issue Tracking 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).

A curated collection of Proof of Concept (PoC) tools, scripts, and techniques designed for red team operations, penetration testing, and cybersecurity research. This repository focuses on providing practical resources for exploring vulnerabilities

attack cybersecurity exp hw penetration-testing poc red-team security-tools vulnerability-poc

Updated: 2 months, 4 weeks ago
5 stars 2 fork 2 watcher
Born at : Nov. 17, 2024, 11:53 a.m. This repo has been linked 414 different CVEs too.

None

CSS HTML JavaScript

Updated: 1 year, 2 months 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.

poc集合(持续更新ing)

Updated: 11 months, 2 weeks ago
4 stars 0 fork 0 watcher
Born at : July 30, 2023, 1:30 a.m. This repo has been linked 154 different CVEs too.

在公网收集的gobypoc+部分自己加的poc

Updated: 3 weeks, 6 days ago
111 stars 8 fork 8 watcher
Born at : July 28, 2023, 4:28 p.m. This repo has been linked 296 different CVEs too.

A Common Vulnerability PoC Knowledge Base一个普遍漏洞POC知识库

vulnerability

Updated: 5 days, 13 hours ago
19 stars 6 fork 6 watcher
Born at : June 24, 2023, 3:12 p.m. This repo has been linked 232 different CVEs too.

继承大量poc检查 包含oa 如 泛微 通达 致远 万户 等。

Python

Updated: 2 weeks ago
284 stars 58 fork 58 watcher
Born at : May 23, 2023, 5:56 a.m. This repo has been linked 36 different CVEs too.

一个漏洞 PoC 知识库。A knowledge base for vulnerability PoCs(Proof of Concept), with 1k+ vulnerabilities.

poc

Dockerfile

Updated: 13 hours, 22 minutes ago
4092 stars 834 fork 834 watcher
Born at : Feb. 20, 2022, 6:43 a.m. This repo has been linked 438 different CVEs too.

EPSS & VEDAS Score Aggregator for CVEs

cve vulnerability exploit epss vedas

Updated: 1 day, 11 hours ago
235 stars 34 fork 34 watcher
Born at : April 13, 2021, 4:50 a.m. This repo has been linked 131 different CVEs too.

essential templates for kenzer [DEPRECATED]

kenzer vulnerabilities kenzer-templates arpsyndicate

Python Shell Ruby

Updated: 3 weeks, 5 days ago
114 stars 38 fork 38 watcher
Born at : Sept. 18, 2020, 9:03 p.m. This repo has been linked 1654 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-2021-43734 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-43734 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://github.com/kekingcn/kkFileView/issues/304
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Feb. 23, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://github.com/kekingcn/kkFileView/issues/304 No Types Assigned https://github.com/kekingcn/kkFileView/issues/304 Exploit, Issue Tracking, Third Party Advisory
    Added CWE NIST CWE-22
    Added CPE Configuration OR *cpe:2.3:a:keking:kkfileview:4.0.0:*:*:*:*:*:*:*
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-2021-43734 is associated with the following CWEs:

Exploit Prediction

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

49.23 }} -18.74%

score

0.97592

percentile

CVSS31 - Vulnerability Scoring System
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Latest DB Update: Apr. 21, 2025 21:02