How severe is CVE-2025-45343?

CVE-2025-45343 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-2025-45343 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-45343?

CVE-2025-45343 affects Tenda W18e Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-45343?

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-2025-45343 have an EU (EUVD) identifier?

Yes. CVE-2025-45343 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16215.

When was CVE-2025-45343 published?

CVE-2025-45343 was published on 2025-05-28 and last updated on 2026-07-05.

CVE-2025-45343

CVE-2025-45343 is a critical-severity vulnerability in Tenda W18e 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-284.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-16215
Weakness: CWE-284
Affected product: Tenda W18e Firmware
Published: 2025-05-28
Last modified: 2026-07-05

Description

An issue in Tenda W18E v.2.0 v.16.01.0.11 allows an attacker to execute arbitrary code via the editing functionality of the account module in the goform/setmodules route.

Frequently asked questions

What is CVE-2025-45343?: An issue in Tenda W18E v.2.0 v.16.01.0.11 allows an attacker to execute arbitrary code via the editing functionality of the account module in the goform/setmodules route.
How severe is CVE-2025-45343?: CVE-2025-45343 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-2025-45343 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-45343?: CVE-2025-45343 affects Tenda W18e Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-45343?: 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-2025-45343 have an EU (EUVD) identifier?: Yes. CVE-2025-45343 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16215.
When was CVE-2025-45343 published?: CVE-2025-45343 was published on 2025-05-28 and last updated on 2026-07-05.

References

EU advisories (EUVD)

http://w18e.com

Affected products (1)

cpe:2.3:o:tenda:w18e_firmware:16.01.0.11\(2044\):*:*:*:*:*:*:*

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