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CVE-2025-7851

Unauthorized root access via debug functionality

8.7 High

CVE-2025-7851 is a high vulnerability (CVSS 8.7) in Tp-link Systems Inc. Omada Gateways, published October 21, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.67%, the 52nd percentile. No source names a fixed version.

What does this mean?
Severity
8.7 HighCVSS 4.0, CVE List
Exploit chance
0.67%EPSS, 52nd percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

An attacker may obtain the root shell on the underlying OS system with the restricted conditions on Omada gateways.

Attack profile

How easy it is to exploit

Attack vector
Adjacent network
Complexity
High
Privileges needed
High
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.67%Up 0.7 points since Oct 21, 2025
90%50%10%1%

Affected products

Show 4 moreShow less

What each source reports

CVE List Score used8.7

Unauthorized root access via debug functionality

An attacker may obtain the root shell on the underlying OS system with the restricted conditions on Omada gateways.

Record
CVE-2025-7851
CVSS 4.0
8.7 HighCVSS:4.0/AV:A/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:H
Weakness
CWE-269
Updated
2026-11-02
EUVDEUVD-2025-351158.7

An attacker may obtain the root shell on the underlying OS system with the restricted conditions on Omada gateways.

Record
EUVD-2025-35115
CVSS 4.0
8.7 HighCVSS:4.0/AV:A/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-q2rh-fc48-r3gw8.7

An attacker may obtain the root shell on the underlying OS system with the restricted conditions...

An attacker may obtain the root shell on the underlying OS system with the restricted conditions on Omada gateways.

Record
GHSA-q2rh-fc48-r3gw
CVSS 4.0
8.7 HighCVSS:4.0/AV:A/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:H/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-269
Updated
2026-11-02
NVD8.7

An attacker may obtain the root shell on the underlying OS system with the restricted conditions on Omada gateways.

Record
CVE-2025-7851
CVSS 4.0
8.7 HighCVSS:4.0/AV:A/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:H/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-269
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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