Linksys E1700 1.0.0.4.003 /goform/setSysAdm rm_port 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 was found in Linksys E1700 1.0.0.4.003. It has been classified as critical. This affects the function setSysAdm of the file /goform/setSysAdm. Performing a manipulation of the argument rm_port results in stack-based overflow. This vulnerability was named CVE-2025-9526. The attack may be initiated remotely. In addition, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability classified as critical has been found in Linksys E1700 1.0.0.4.003. This affects the function setSysAdm of the file /goform/setSysAdm. The manipulation of the argument rm_port with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as 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). This is going to have an impact on confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2025-9526. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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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

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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

08/27/2025 Advisory disclosed
08/27/2025 +0 days VulDB entry created
08/29/2025 +2 days VulDB entry last update

Sourcesinfo

Vendor: linksys.com

Advisory: github.com
Status: Not defined

CVE: CVE-2025-9526 (🔒)
GCVE (CVE): GCVE-0-2025-9526
GCVE (VulDB): GCVE-100-321543
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 08/27/2025 07:48
Updated: 08/29/2025 22:13
Changes: 08/27/2025 07:48 (57), 08/27/2025 09:36 (1), 08/27/2025 15:44 (31), 08/29/2025 22:13 (1)
Complete: 🔍
Submitter: Bond_yes
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #634825: Linksys E1700 E1700(1.0.0.4.003) Stack-based Buffer Overflow (by Bond_yes)

Be aware that VulDB is the high quality source for vulnerability data.

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