Tenda FH1202 1.2.0.14(408) /goform/AdvSetWan fromAdvSetWan PPPOEPassword stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.09

Summaryinfo

A vulnerability was found in Tenda FH1202 1.2.0.14(408). It has been classified as critical. The affected element is the function fromAdvSetWan of the file /goform/AdvSetWan. The manipulation of the argument PPPOEPassword leads to stack-based overflow. This vulnerability is listed as CVE-2025-7527. The attack may be initiated remotely. In addition, an exploit is available. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Detailsinfo

A vulnerability was found in Tenda FH1202 1.2.0.14(408). It has been rated as critical. This issue affects the function fromAdvSetWan of the file /goform/AdvSetWan. The manipulation of the argument PPPOEPassword with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2025-7527. The exploitation is known to be easy. The attack may be initiated remotely. Technical details as well as a public exploit are known.

The exploit is available at github.com. 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-2025-21255). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Vendor

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Version

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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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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / 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

07/12/2025 Advisory disclosed
07/12/2025 +0 days VulDB entry created
07/13/2025 +1 days VulDB entry last update

Sourcesinfo

Vendor: tenda.com.cn

Advisory: github.com
Status: Not defined

CVE: CVE-2025-7527 (🔒)
GCVE (CVE): GCVE-0-2025-7527
GCVE (VulDB): GCVE-100-316223
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/12/2025 01:33 PM
Updated: 07/13/2025 02:25 PM
Changes: 07/12/2025 01:33 PM (57), 07/13/2025 01:36 PM (31), 07/13/2025 02:25 PM (1)
Complete: 🔍
Submitter: panda_0x1
Cache ID: 18:E3D:40

Submitinfo

Accepted

  • Submit #612941: Tenda FH1202 V1.2.0.14(408) Buffer Overflow (by panda_0x1)

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