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CVE-2025-6542

OS command injection in multiple parameters

9.3 Critical

CVE-2025-6542 is a critical vulnerability (CVSS 9.3) in Tp-link Er605 Firmware, published October 21, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.01%, the 63rd percentile. No source names a fixed version.

Severity
9.3 CriticalCVSS 4.0, CVE List
Exploit chance
1.01%EPSS, 63rd percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

An arbitrary OS command may be executed on the product by a remote unauthenticated attacker.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

1.01%Up 0.8 points since Oct 21, 2025
90%50%10%1%

Affected products

Show 4 moreShow less

What each source reports

CVE List Score used9.3

OS command injection in multiple parameters

An arbitrary OS command may be executed on the product by a remote unauthenticated attacker.

Record
CVE-2025-6542
CVSS 4.0
9.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Weakness
CWE-78
Updated
2026-11-02
EUVDEUVD-2025-351179.3

An arbitrary OS command may be executed on the product by a remote unauthenticated attacker.

Record
EUVD-2025-35117
CVSS 4.0
9.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-v223-4hv2-g25q9.3

An arbitrary OS command may be executed on the product by a remote unauthenticated attacker.

An arbitrary OS command may be executed on the product by a remote unauthenticated attacker.

Record
GHSA-v223-4hv2-g25q
CVSS 4.0
9.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-78
Updated
2026-11-02
NVD9.3

An arbitrary OS command may be executed on the product by a remote unauthenticated attacker.

Record
CVE-2025-6542
CVSS 4.0
9.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-78
Updated
2026-11-02

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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