OS Command Injection Vulnerability in Linksys E1700 Router by Linksys
CVE-2025-9528

5.1MEDIUM

Key Information:

Vendor

Linksys
Status
E1700
Vendor
CVE Published:
27 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-9528?

A vulnerability in the Linksys E1700 router, specifically in version 1.0.0.4.003, has been identified that affects the systemCommand function within the /goform/systemCommand file. This flaw allows attackers to manipulate command arguments, potentially leading to OS command injection. Such an attack can be executed remotely, making it particularly concerning. Despite early notification to the vendor regarding this issue, there has been no response, leaving users at risk.

Affected Version(s)

E1700 1.0.0.4.003

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-9528 - Proof of Concept

References

https://vuldb.com/?id.321545
vdb-entrytechnical-description
https://vuldb.com/?ctiid.321545
signaturepermissions-required
https://vuldb.com/?submit.634827
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Bond_yes (VulDB User)
.
CVE-2025-9528 : OS Command Injection Vulnerability in Linksys E1700 Router by Linksys