How severe is CVE-2023-24334?

CVE-2023-24334 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-24334 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-24334?

CVE-2023-24334 affects Tenda Ac23 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-24334?

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-2023-24334 have an EU (EUVD) identifier?

Yes. CVE-2023-24334 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-28390.

When was CVE-2023-24334 published?

CVE-2023-24334 was published on 2024-02-21 and last updated on 2026-06-17.

CVE-2023-24334

CVE-2023-24334 is a high-severity vulnerability in Tenda Ac23 Firmware with a CVSS 3.x base score of 8.0. 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-121.

Key facts

Severity: High (CVSS 3.x base score 8.0)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-28390
Weakness: CWE-121
Affected product: Tenda Ac23 Firmware
Published: 2024-02-21
Last modified: 2026-06-17

Description

A stack overflow vulnerability in Tenda AC23 with firmware version US_AC23V1.0re_V16.03.07.45_cn_TDC01 allows attackers to run arbitrary commands via schedStartTime parameter.

Frequently asked questions

What is CVE-2023-24334?: A stack overflow vulnerability in Tenda AC23 with firmware version US_AC23V1.0re_V16.03.07.45_cn_TDC01 allows attackers to run arbitrary commands via schedStartTime parameter.
How severe is CVE-2023-24334?: CVE-2023-24334 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-24334 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-24334?: CVE-2023-24334 affects Tenda Ac23 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-24334?: 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-2023-24334 have an EU (EUVD) identifier?: Yes. CVE-2023-24334 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-28390.
When was CVE-2023-24334 published?: CVE-2023-24334 was published on 2024-02-21 and last updated on 2026-06-17.

References

https://github.com/caoyebo/CVE/tree/main/TENDA%20AC23%20-%20CVE-2023-24334

Affected products (1)

cpe:2.3:o:tenda:ac23_firmware:16.03.07.45_cn:*:*:*:*:*:*:*

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