How severe is CVE-2025-7586?

CVE-2025-7586 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-7586 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-7586?

CVE-2025-7586 affects Tenda Ac500 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-7586?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-7586 have an EU (EUVD) identifier?

Yes. CVE-2025-7586 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21324.

When was CVE-2025-7586 published?

CVE-2025-7586 was published on 2025-07-14 and last updated on 2026-06-17.

CVE-2025-7586

CVE-2025-7586 is a high-severity vulnerability in Tenda Ac500 Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
CVSS v4: 7.4
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-21324
Weakness: CWE-787
Affected product: Tenda Ac500 Firmware
Published: 2025-07-14
Last modified: 2026-06-17

Description

A vulnerability was found in Tenda AC500 2.0.1.9(1307). It has been declared as critical. Affected by this vulnerability is the function formSetAPCfg of the file /goform/setWtpData. The manipulation of the argument radio_2g_1 leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-7586?: A vulnerability was found in Tenda AC500 2.0.1.9(1307). It has been declared as critical. Affected by this vulnerability is the function formSetAPCfg of the file /goform/setWtpData. The manipulation of the argument radio_2g_1 leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-7586?: CVE-2025-7586 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-7586 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-7586?: CVE-2025-7586 affects Tenda Ac500 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-7586?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-7586 have an EU (EUVD) identifier?: Yes. CVE-2025-7586 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21324.
When was CVE-2025-7586 published?: CVE-2025-7586 was published on 2025-07-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tenda:ac500_firmware:2.0.1.9\(1307\):*:*:*:*:*:*:*

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