How severe is CVE-2021-46108?

CVE-2021-46108 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-46108 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-46108?

CVE-2021-46108 affects Dlink Dsl-2730e Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-46108?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-46108 published?

CVE-2021-46108 was published on 2022-02-18 and last updated on 2026-06-17.

CVE-2021-46108

CVE-2021-46108 is a medium-severity vulnerability in Dlink Dsl-2730e Firmware with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Dlink Dsl-2730e Firmware
Published: 2022-02-18
Last modified: 2026-06-17

Description

D-Link DSL-2730E CT-20131125 devices allow XSS via the username parameter to the password page in the maintenance configuration.

Frequently asked questions

What is CVE-2021-46108?: D-Link DSL-2730E CT-20131125 devices allow XSS via the username parameter to the password page in the maintenance configuration.
How severe is CVE-2021-46108?: CVE-2021-46108 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-46108 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-46108?: CVE-2021-46108 affects Dlink Dsl-2730e Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-46108?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-46108 published?: CVE-2021-46108 was published on 2022-02-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dsl-2730e_firmware:ct-20131125:*:*:*:*:*:*:*

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