PT-2023-24482 · Belkin · Belkin Wemo Smart Plug Wsp080

Published 2023-07-13 · Updated 2023-07-31 · CVE-2023-33768

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Belkin Wemo Smart Plug WSP080 version 1.2

Description The issue concerns incorrect signature verification of the firmware during the Device Firmware Update process, allowing attackers to cause a Denial of Service (DoS) via a crafted firmware file.

Recommendations For Belkin Wemo Smart Plug WSP080 version 1.2, as a temporary workaround, consider disabling the Device Firmware Update process until a patch is available. Restrict access to the firmware update module 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

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

CVE-2023-33768

Affected Products

Belkin Wemo Smart Plug Wsp080

References · 6

• 🔥 https://github.com/purseclab/CVE-2023-33768 · Exploit
• https://osv.dev/vulnerability/CVE-2023-33768 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-33768 · Security Note
• https://play.google.com/store/apps/details?id=com.belkin.wemoandroid&hl=en_US&gl=US · Note
• https://amazon.com/Control-Devices-Remotely-Assistant-HomeKit/dp/B08CJGZZZ1 · Note
• https://t.me/cybersecuritytechnologies/8765 · Telegram Post