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Vulnerabilities

Vulnerability · CVE-2025-9526

A vulnerability has been found in Linksys E1700 1.0.0.4.003.

Published Aug 27, 2025 · catalog updated Aug 27, 2025 · Linksys E1700

Check if you run it

No confirmed exploitation is on record for CVE-2025-9526. EPSS is 1.42%. Act only if a listed version of Linksys E1700 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.42%
Remediation
Vendor / distro source
Affected products
vendor Linksys E1700 1.0.0.4.003

A vulnerability has been found in Linksys E1700 1.0.0.4.003. Affected by this issue is the function setSysAdm of the file /goform/setSysAdm. Such manipulation of the argument rm_port leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Linksys E1700 1.0.0.4.0031.0.0.4.003

How to fix CVE-2025-9526

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-9526. EPSS is 1.42%. Act only if a listed version of Linksys E1700 is installed.

Which versions are affected?

Compare what you have installed with Linksys E1700 1.0.0.4.003 1.0.0.4.003. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 1.42%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 27, 2025 · EUVD

    Detected

    A vulnerability has been found in Linksys E1700 1.0.0.4.003. Affected by this issue is the function setSysAdm of the file /goform/setSysAdm. Such manipulation of the argument rm_port leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any

  2. Aug 27, 2025 · EUVD

    Updated

    A vulnerability has been found in Linksys E1700 1.0.0.4.003. Affected by this issue is the function setSysAdm of the file /goform/setSysAdm. Such manipulation of the argument rm_port leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any

Sources

  • CVE.orgVulnerability recordCVE-2025-9526

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-9526

    30-day exploitation probability 1.42%

    first.org
  • EUVDVulnerability recordEUVD-2025-25877

    A vulnerability has been found in Linksys E1700 1.0.0.4.003. Affected by this issue is the function setSysAdm of the file /goform/setSysAdm. Such manipulation of the argument rm_port leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been d

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

CVE-2025-9526: A vulnerability has been found in Linksys E1700 1.0.… · ZeroDay Findings