PT-2023-3653 · Tp Link · Tp-Link Tl-Wr841N+2

Published 2023-06-22 · Updated 2024-12-02 · CVE-2023-36357

Positive Technologies (AI Summary)

CVSS v3.1

7.7

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions TP-Link TL-WR940N versions V2 through V6 TP-Link TL-WR841N versions V8 through V10 TP-Link TL-WR941ND version V5

Description The issue is related to errors in resource release, allowing a remote attacker to cause a Denial of Service (DoS) using a specially crafted GET request to the "/userRpm/LocalManageControlRpm" component.

Recommendations For TP-Link TL-WR940N versions V2 through V6, consider disabling access to the "/userRpm/LocalManageControlRpm" component until a patch is available. For TP-Link TL-WR841N versions V8 through V10, restrict access to the "/userRpm/LocalManageControlRpm" component to minimize the risk of exploitation. For TP-Link TL-WR941ND version V5, avoid using the vulnerable component until the issue is resolved.

Exploit

Fix

Allocation of Resources Without Limits

Improper Resource Release

Weakness Enumeration

CWE-770

CWE-404

Related Identifiers

BDU:2023-03937

CVE-2023-36357

Affected Products

Tp-Link Tl-Wr841N

Tp-Link Tl-Wr940N

Tp-Link Tl-Wr941Nd

References · 6

• 🔥 https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/5/TL-WR941ND_TL-WR940N_TL-WR841N_userRpm_LocalManageControlRpm.md · Exploit
• https://bdu.fstec.ru/vul/2023-03937 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-36357 · Security Note
• https://t.me/cvenotify/102814 · Telegram Post
• https://github.com/advisories/GHSA-hp5c-942m-j9x8 · Note
• https://ess.coalitioninc.com/cve/?id=CVE-2023-36357 · Note