Tenda AC18 15.03.05.19(6318) fast_setting_pppoe_set Username stack-based 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 classified as critical was found in Tenda AC18 15.03.05.19(6318). This affects an unknown part of the file /goform/fast_setting_pppoe_set. Executing a manipulation of the argument Username can lead to stack-based overflow. This vulnerability appears as CVE-2025-11325. The attack may be performed from remote. In addition, an exploit is available.

Detailsinfo

A vulnerability has been found in Tenda AC18 15.03.05.19(6318) and classified as critical. This vulnerability affects an unknown function of the file /goform/fast_setting_pppoe_set. The manipulation of the argument username with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is 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). As an impact it is known to affect confidentiality, integrity, and availability.

The advisory is shared for download at github.com. This vulnerability was named CVE-2025-11325. 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 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.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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: 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

10/05/2025 Advisory disclosed
10/05/2025 +0 days VulDB entry created
02/25/2026 +143 days VulDB entry last update

Sourcesinfo

Vendor: tenda.com.cn

Advisory: github.com
Status: Not defined

CVE: CVE-2025-11325 (🔒)
GCVE (CVE): GCVE-0-2025-11325
GCVE (VulDB): GCVE-100-327208
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/05/2025 16:28
Updated: 02/25/2026 13:38
Changes: 10/05/2025 16:28 (56), 10/06/2025 09:25 (31), 02/25/2026 13:38 (1)
Complete: 🔍
Submitter: yhryhryhr_miemie
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #664527: Tenda AC18 V15.03.05.19(6318) Buffer Overflow (by yhryhryhr_miemie)

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