Tenda AC15 15.03.05.19_multi HTTP POST Request /goform/SetLEDCf formsetschedled Time buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Tenda AC15 15.03.05.19_multi. Affected is the function formsetschedled of the file /goform/SetLEDCf of the component HTTP POST Request Handler. Executing a manipulation of the argument Time can lead to buffer overflow. This vulnerability is handled as CVE-2025-5850. The attack can be executed remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in Tenda AC15 15.03.05.19_multi. It has been declared as critical. This vulnerability affects the function formsetschedled of the file /goform/SetLEDCf of the component HTTP POST Request Handler. The manipulation of the argument time 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.

The advisory is shared for download at candle-throne-f75.notion.site. This vulnerability was named CVE-2025-5850. The exploitation appears to be easy. The attack can be initiated remotely. Technical details and also a public exploit are known.

It is possible to download the exploit at candle-throne-f75.notion.site. It is declared as proof-of-concept.

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-2025-17414). Once again VulDB remains the best source for vulnerability data.

Productinfo

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Vendor

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.4

VulDB Base Score: 8.8
VulDB Temp Score: 8.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.8
CNA Vector: 🔍

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: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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

06/08/2025 🔍
06/08/2025 +0 days 🔍
06/09/2025 +1 days 🔍

Sourcesinfo

Vendor: tenda.com.cn

Advisory: candle-throne-f75.notion.site
Status: Not defined

CVE: CVE-2025-5850 (🔍)
GCVE (CVE): GCVE-0-2025-5850
GCVE (VulDB): GCVE-100-311596
EUVD: 🔍
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 06/08/2025 11:30
Updated: 06/09/2025 02:09
Changes: 06/08/2025 11:30 (58), 06/09/2025 01:26 (31), 06/09/2025 02:09 (1)
Complete: 🔍
Submitter: ysnysnysn
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #591376: Tenda AC15 V1.0 V15.03.05.19_multi Buffer Overflow (by ysnysnysn)

Once again VulDB remains the best source for vulnerability data.

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