CVE-2025-6887: Tenda AC5 SetSysTimeCfg stack-based overflow

Published Jun 30, 2025
·
Updated

A vulnerability was found in Tenda AC5 15.03.06.47 and classified as critical. Affected by this issue is some unknown functionality of the file /goform/SetSysTimeCfg. The manipulation of the argument time/timeZone leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected Software

3 affected components
Tenda AC5
All of the following
Tenda Ac5 Firmware=15.03.06.47
Tenda AC5=1.0

Event History

Jun 30, 2025
CVE Published
via MITRE·04:32 AM
Data Sourced
via MITRE·04:32 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 AM
DescriptionSeverityWeaknessAffected Software
Jun 13, 58473
Event
via NVD·06:49 PM
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Frequently Asked Questions

1

What is the severity of CVE-2025-6887?

CVE-2025-6887 is classified as critical due to the potential for stack-based buffer overflow.

2

How do I fix CVE-2025-6887?

To mitigate CVE-2025-6887, update the Tenda AC5 to the latest firmware version where this vulnerability is resolved.

3

What are the potential impacts of CVE-2025-6887?

The exploitation of CVE-2025-6887 can allow an attacker to execute arbitrary code remotely on affected devices.

4

Who is affected by CVE-2025-6887?

CVE-2025-6887 affects users of Tenda AC5 running firmware version 15.03.06.47.

5

How can CVE-2025-6887 be exploited?

An attacker can exploit CVE-2025-6887 by manipulating the time or timeZone arguments of the /goform/SetSysTimeCfg file.

Contact

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