How severe is CVE-2024-30891?

CVE-2024-30891 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-30891 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-30891?

CVE-2024-30891 affects Tenda Ac18 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-30891?

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-2024-30891 have an EU (EUVD) identifier?

Yes. CVE-2024-30891 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-28809.

When was CVE-2024-30891 published?

CVE-2024-30891 was published on 2024-04-05 and last updated on 2026-06-17.

CVE-2024-30891

CVE-2024-30891 is a high-severity vulnerability in Tenda Ac18 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-77.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-28809
Weakness: CWE-77
Affected product: Tenda Ac18 Firmware
Published: 2024-04-05
Last modified: 2026-06-17

Description

A command injection vulnerability exists in /goform/exeCommand in Tenda AC18 v15.03.05.05, which allows attackers to construct cmdinput parameters for arbitrary command execution.

Frequently asked questions

What is CVE-2024-30891?: A command injection vulnerability exists in /goform/exeCommand in Tenda AC18 v15.03.05.05, which allows attackers to construct cmdinput parameters for arbitrary command execution.
How severe is CVE-2024-30891?: CVE-2024-30891 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-30891 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-30891?: CVE-2024-30891 affects Tenda Ac18 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-30891?: 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-2024-30891 have an EU (EUVD) identifier?: Yes. CVE-2024-30891 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-28809.
When was CVE-2024-30891 published?: CVE-2024-30891 was published on 2024-04-05 and last updated on 2026-06-17.

References

https://github.com/Lantern-r/IoT-vuln/blob/main/Tenda/AC18/formexeCommand.md

Affected products (1)

cpe:2.3:o:tenda:ac18_firmware:15.03.05.05:*:*:*:*:*:*:*

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