PT-2023-3383 · Totolink · Totolink Cp300+

Published 2023-05-16 · Updated 2025-01-23 · CVE-2023-31856

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions TOTOLINK CP300+ version V5.2cu.7594 B20200910

Description A command injection vulnerability in the hostTime parameter in the function NTPSyncWithHost of TOTOLINK CP300+ allows attackers to execute arbitrary commands via a crafted http packet. The issue is related to the lack of input validation, which can be exploited by sending a malicious packet to the device.

Recommendations For TOTOLINK CP300+ version V5.2cu.7594 B20200910, as a temporary workaround, consider restricting access to the NTPSyncWithHost function until a patch is available. Avoid using the hostTime parameter in the affected function 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

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

BDU:2023-03551

CVE-2023-31856

Affected Products

Totolink Cp300+

References · 8

• 🔥❌ https://github.com/xiangbulala/CVE/blob/main/totlink.md · Exploit, Deleted
• https://osv.dev/vulnerability/CVE-2023-31856 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-03551 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-31856 · Security Note
• https://t.me/cibsecurity/64215 · Telegram Post
• https://vuldb.com/?id.229151 · Note
• https://t.me/cvenotify/51147 · Telegram Post
• https://t.me/cvenotify/108365 · Telegram Post