VDB-234347 · CVE-2023-34669 · EUVD-2023-38711

TOTOLINK CP300+ 5.2cu.7594 lib/cste_modules/system RebootSystem denial of service

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.5	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in TOTOLINK CP300+ 5.2cu.7594. This vulnerability affects the function RebootSystem in the library lib/cste_modules/system. The manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2023-34669. No exploit exists.

Detailsinfo

A vulnerability was found in TOTOLINK CP300+ 5.2cu.7594 and classified as problematic. This issue affects the function RebootSystem in the library lib/cste_modules/system. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:

TOTOLINK CP300+ V5.2cu.7594 contains a Denial of Service vulnerability in function RebootSystem of the file lib/cste_modules/system which can reboot the system.

The weakness was disclosed 07/18/2023. It is possible to read the advisory at w3b5h3ll.notion.site. The identification of this vulnerability is CVE-2023-34669 since 06/07/2023. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-38711). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

TOTOLINK

Name

CP300+

Version

5.2cu.7594

License

commercial

Website

Vendor: https://www.totolink.net/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/07/2023 🔍
07/18/2023 +41 days 🔍
07/18/2023 +0 days 🔍
01/08/2026 +905 days 🔍

Sourcesinfo

Vendor: totolink.net

Advisory: w3b5h3ll.notion.site
Status: Not defined

CVE: CVE-2023-34669 (🔍)
GCVE (CVE): GCVE-0-2023-34669
GCVE (VulDB): GCVE-100-234347
EUVD: 🔍

Entryinfo

Created: 07/18/2023 10:02
Updated: 01/08/2026 16:55
Changes: 07/18/2023 10:02 (39), 08/09/2023 08:17 (11), 01/08/2026 16:55 (16)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.