7.5
HIGH
CVE-2023-36354
TP-Link AccessCtrlTimeSchedRpm Buffer Overflow Denial of Service Vulnerability
Description

TP-Link TL-WR940N V4, TL-WR841N V8/V10, TL-WR740N V1/V2, TL-WR940N V2/V3, and TL-WR941ND V5/V6 were discovered to contain a buffer overflow in the component /userRpm/AccessCtrlTimeSchedRpm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted GET request.

INFO

Published Date :

June 22, 2023, 8:15 p.m.

Last Modified :

June 29, 2023, 8:45 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-36354 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 Tp-link tl-wr841n_firmware
2 Tp-link tl-wr940n_firmware
3 Tp-link tl-wr941nd_firmware
4 Tp-link tl-wr740n_firmware
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-2023-36354.

URL Resource
https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/7/TL-WR940N_TL-WR841N_TL-WR740N_TL-WR941ND_userRpm_AccessCtrlTimeSchedRpm.md Exploit 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).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-36354 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-36354 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]

    Jun. 29, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/7/TL-WR940N_TL-WR841N_TL-WR740N_TL-WR941ND_userRpm_AccessCtrlTimeSchedRpm.md No Types Assigned https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/7/TL-WR940N_TL-WR841N_TL-WR740N_TL-WR941ND_userRpm_AccessCtrlTimeSchedRpm.md Exploit, Third Party Advisory
    Added CWE NIST CWE-120
    Added CPE Configuration AND OR *cpe:2.3:o:tp-link:tl-wr940n_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:tp-link:tl-wr940n:v4:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:tp-link:tl-wr841n_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:tp-link:tl-wr841n:v8:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:tp-link:tl-wr841n_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:tp-link:tl-wr841n:v10:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:tp-link:tl-wr740n_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:tp-link:tl-wr740n:v1:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:tp-link:tl-wr740n_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:tp-link:tl-wr740n:v2:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:tp-link:tl-wr940n_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:tp-link:tl-wr940n:v2:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:tp-link:tl-wr940n_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:tp-link:tl-wr940n:v3:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:tp-link:tl-wr941nd_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:tp-link:tl-wr941nd:v5:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:tp-link:tl-wr941nd_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:tp-link:tl-wr941nd:v6:*:*:*:*:*:*:*
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-2023-36354 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.

0.08 }} 0.02%

score

0.32742

percentile

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