How severe is CVE-2023-40902?

CVE-2023-40902 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-40902 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-2023-40902?

CVE-2023-40902 affects Tenda Ac10v4 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-40902?

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

When was CVE-2023-40902 published?

CVE-2023-40902 was published on 2023-08-24 and last updated on 2026-06-17.

CVE-2023-40902

CVE-2023-40902 is a critical-severity vulnerability in Tenda Ac10v4 Firmware with a CVSS 3.x base score of 9.8. 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: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Tenda Ac10v4 Firmware
Published: 2023-08-24
Last modified: 2026-06-17

Description

Tenda AC10 v4 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via parameter list and bindnum at /goform/SetIpMacBind.

Frequently asked questions

What is CVE-2023-40902?: Tenda AC10 v4 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via parameter list and bindnum at /goform/SetIpMacBind.
How severe is CVE-2023-40902?: CVE-2023-40902 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-40902 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-2023-40902?: CVE-2023-40902 affects Tenda Ac10v4 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-40902?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-40902 published?: CVE-2023-40902 was published on 2023-08-24 and last updated on 2026-06-17.

References

https://github.com/peris-navince/founded-0-days/blob/main/ac10/SetIpMacBind/1.md

Affected products (1)

cpe:2.3:o:tenda:ac10v4_firmware:16.03.10.13:*:*:*:*:*:*:*

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