TOTOLINK A3002R 4.0.0-B20230531.1404 formMapDelDevice bandstr buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.8$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in TOTOLINK A3002R 4.0.0-B20230531.1404. The affected element is the function formMapDelDevice. Executing a manipulation of the argument bandstr can lead to buffer overflow. The identification of this vulnerability is CVE-2025-45859. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in TOTOLINK A3002R 4.0.0-B20230531.1404. It has been declared as critical. This vulnerability affects the function formMapDelDevice. The manipulation of the argument bandstr with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the bandstr parameter in the formMapDelDevice interface.

This vulnerability was named CVE-2025-45859 since 04/22/2025. The exploitation appears to be easy. The attack can be initiated remotely. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 06/17/2025).

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.8

VulDB Base Score: 8.8
VulDB Temp Score: 8.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/22/2025 🔍
05/13/2025 +21 days 🔍
05/13/2025 +0 days 🔍
06/17/2025 +35 days 🔍

Sourcesinfo

Vendor: totolink.net

Status: Not defined

CVE: CVE-2025-45859 (🔍)
GCVE (CVE): GCVE-0-2025-45859
GCVE (VulDB): GCVE-100-308644

Entryinfo

Created: 05/13/2025 17:22
Updated: 06/17/2025 03:35
Changes: 05/13/2025 17:22 (53), 06/17/2025 03:35 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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