PT-2023-4521 · Tp Link · Tp-Link Tl-Wr1041N

Published 2023-08-21 · Updated 2024-10-07 · CVE-2023-39748

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions TP-Link TL-WR1041N version V2

Description The issue is related to the component /userRpm/NetworkCfgRpm and allows attackers to cause a Denial of Service (DoS) via a crafted GET request to the "GET" endpoint. This is due to incorrect clearance or release of resources. The exploitation of this issue can allow a remote attacker to cause a service disruption.

Recommendations For TP-Link TL-WR1041N version V2, as a temporary workaround, consider restricting access to the /userRpm/NetworkCfgRpm component until a patch is available. Avoid using the vulnerable component to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Resource Exhaustion

Improper Resource Release

Weakness Enumeration

CWE-400

CWE-404

Related Identifiers

BDU:2023-04924

CVE-2023-39748

Affected Products

Tp-Link Tl-Wr1041N

References · 4

• 🔥 https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/19/TL_WR1041N_NetworkCfgRpm_denial_of_service_vulnerability.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-39748 · Security Note
• https://bdu.fstec.ru/vul/2023-04924 · Security Note
• https://t.me/cvenotify/57280 · Telegram Post