How severe is CVE-2022-46535?

CVE-2022-46535 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-46535 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-46535?

CVE-2022-46535 affects Tenda F1203 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-46535?

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.

When was CVE-2022-46535 published?

CVE-2022-46535 was published on 2022-12-20 and last updated on 2026-06-17.

CVE-2022-46535

CVE-2022-46535 is a high-severity vulnerability in Tenda F1203 Firmware with a CVSS 3.x base score of 7.5. 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-120.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Tenda F1203 Firmware
Published: 2022-12-20
Last modified: 2026-06-17

Description

Tenda F1203 V2.0.1.6 was discovered to contain a buffer overflow via the deviceId parameter at /goform/SetClientState.

Frequently asked questions

What is CVE-2022-46535?: Tenda F1203 V2.0.1.6 was discovered to contain a buffer overflow via the deviceId parameter at /goform/SetClientState.
How severe is CVE-2022-46535?: CVE-2022-46535 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-46535 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-46535?: CVE-2022-46535 affects Tenda F1203 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-46535?: 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.
When was CVE-2022-46535 published?: CVE-2022-46535 was published on 2022-12-20 and last updated on 2026-06-17.

References

https://github.com/Double-q1015/CVE-vulns/blob/main/tenda_f1203/formSetClientState_deviceId/formSetClientState_deviceId.md

Affected products (1)

cpe:2.3:o:tenda:f1203_firmware:2.0.1.6:*:*:*:*:*:*:*

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