How severe is CVE-2023-44014?

CVE-2023-44014 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-2023-44014 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-44014?

CVE-2023-44014 affects Tendacn Ac10u Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-44014?

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-2023-44014 published?

CVE-2023-44014 was published on 2023-09-27 and last updated on 2026-06-17.

CVE-2023-44014

CVE-2023-44014 is a critical-severity vulnerability in Tendacn Ac10u 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-119.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Tendacn Ac10u Firmware
Published: 2023-09-27
Last modified: 2026-06-17

Description

Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain multiple stack overflows in the formSetMacFilterCfg function via the macFilterType and deviceList parameters.

Frequently asked questions

What is CVE-2023-44014?: Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain multiple stack overflows in the formSetMacFilterCfg function via the macFilterType and deviceList parameters.
How severe is CVE-2023-44014?: CVE-2023-44014 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-2023-44014 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-44014?: CVE-2023-44014 affects Tendacn Ac10u Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-44014?: 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-2023-44014 published?: CVE-2023-44014 was published on 2023-09-27 and last updated on 2026-06-17.

References

https://github.com/aixiao0621/Tenda/blob/main/AC10U/1/0.md

Affected products (1)

cpe:2.3:o:tendacn:ac10u_firmware:15.03.06.49_multi_tde01:*:*:*:*:*:*:*

More vulnerabilities in Tendacn Ac10u Firmware

CVE-2023-44023 — Critical (CVSS 9.8): Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a stack overflow via the ssid…
CVE-2023-44022 — Critical (CVSS 9.8): Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a stack overflow via the speed_dir…
CVE-2023-44021 — Critical (CVSS 9.8): Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a stack overflow via the…
CVE-2023-44020 — Critical (CVSS 9.8): Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a stack overflow via the security…
CVE-2023-44019 — Critical (CVSS 9.8): Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a stack overflow via the mac…
CVE-2023-44018 — Critical (CVSS 9.8): Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a stack overflow via the domain…

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