How severe is CVE-2025-12595?

CVE-2025-12595 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-2025-12595 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-12595?

CVE-2025-12595 affects Tenda Ac23 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-12595?

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-2025-12595 have an EU (EUVD) identifier?

Yes. CVE-2025-12595 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37442.

When was CVE-2025-12595 published?

CVE-2025-12595 was published on 2025-11-02 and last updated on 2026-06-17.

CVE-2025-12595

CVE-2025-12595 is a high-severity vulnerability in Tenda Ac23 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-120.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
CVSS v4: 7.4
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-37442
Weakness: CWE-120
Affected product: Tenda Ac23 Firmware
Published: 2025-11-02
Last modified: 2026-06-17

Description

A weakness has been identified in Tenda AC23 16.03.07.52. This impacts the function formSetVirtualSer of the file /goform/SetVirtualServerCfg. This manipulation of the argument list causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.

Frequently asked questions

What is CVE-2025-12595?: A weakness has been identified in Tenda AC23 16.03.07.52. This impacts the function formSetVirtualSer of the file /goform/SetVirtualServerCfg. This manipulation of the argument list causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.
How severe is CVE-2025-12595?: CVE-2025-12595 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-2025-12595 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-12595?: CVE-2025-12595 affects Tenda Ac23 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-12595?: 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-2025-12595 have an EU (EUVD) identifier?: Yes. CVE-2025-12595 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37442.
When was CVE-2025-12595 published?: CVE-2025-12595 was published on 2025-11-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tenda:ac23_firmware:16.03.07.52:*:*:*:*:*:*:*

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