How severe is CVE-2024-32318?

CVE-2024-32318 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-2024-32318 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-32318?

CVE-2024-32318 affects Tenda Ac500 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-32318?

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.

Does CVE-2024-32318 have an EU (EUVD) identifier?

Yes. CVE-2024-32318 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-30136.

When was CVE-2024-32318 published?

CVE-2024-32318 was published on 2024-04-17 and last updated on 2026-06-17.

CVE-2024-32318

CVE-2024-32318 is a critical-severity vulnerability in Tenda Ac500 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-121.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-30136
Weakness: CWE-121
Affected product: Tenda Ac500 Firmware
Published: 2024-04-17
Last modified: 2026-06-17

Description

Tenda AC500 V2.0.1.9(1307) firmware has a stack overflow vulnerability via the vlan parameter in the formSetVlanInfo function.

Frequently asked questions

What is CVE-2024-32318?: Tenda AC500 V2.0.1.9(1307) firmware has a stack overflow vulnerability via the vlan parameter in the formSetVlanInfo function.
How severe is CVE-2024-32318?: CVE-2024-32318 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-2024-32318 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-32318?: CVE-2024-32318 affects Tenda Ac500 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-32318?: 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.
Does CVE-2024-32318 have an EU (EUVD) identifier?: Yes. CVE-2024-32318 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-30136.
When was CVE-2024-32318 published?: CVE-2024-32318 was published on 2024-04-17 and last updated on 2026-06-17.

References

https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC500/fromSetVlanInfo_vlan.md

Affected products (1)

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

More vulnerabilities in Tenda Ac500 Firmware

CVE-2023-25234 — Critical (CVSS 9.8): Tenda AC500 V2.0.1.9(1307) is vulnerable to Buffer Overflow in function fromAddressNat via parameters entrys and…
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CVE-2024-3909 — High (CVSS 8.8): A vulnerability classified as critical was found in Tenda AC500 2.0.1.9(1307). Affected by this vulnerability is the…
CVE-2024-3907 — High (CVSS 8.8): A vulnerability was found in Tenda AC500 2.0.1.9(1307). It has been rated as critical. This issue affects the function…

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