How severe is CVE-2021-46230?

CVE-2021-46230 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-2021-46230 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-46230?

CVE-2021-46230 affects Dlink Di-7200gv2 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-46230?

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.

When was CVE-2021-46230 published?

CVE-2021-46230 was published on 2022-02-04 and last updated on 2026-06-17.

CVE-2021-46230

CVE-2021-46230 is a critical-severity vulnerability in Dlink Di-7200gv2 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-77.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-77
Affected product: Dlink Di-7200gv2 Firmware
Published: 2022-02-04
Last modified: 2026-06-17

Description

D-Link device DI-7200GV2.E1 v21.04.09E1 was discovered to contain a command injection vulnerability in the function upgrade_filter. This vulnerability allows attackers to execute arbitrary commands via the path and time parameters.

Frequently asked questions

What is CVE-2021-46230?: D-Link device DI-7200GV2.E1 v21.04.09E1 was discovered to contain a command injection vulnerability in the function upgrade_filter. This vulnerability allows attackers to execute arbitrary commands via the path and time parameters.
How severe is CVE-2021-46230?: CVE-2021-46230 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-2021-46230 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-46230?: CVE-2021-46230 affects Dlink Di-7200gv2 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-46230?: 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.
When was CVE-2021-46230 published?: CVE-2021-46230 was published on 2022-02-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:di-7200gv2_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Dlink Di-7200gv2 Firmware

CVE-2021-46233 — Critical (CVSS 9.8): D-Link device DI-7200GV2.E1 v21.04.09E1 was discovered to contain a command injection vulnerability in the function…
CVE-2021-46232 — Critical (CVSS 9.8): D-Link device DI-7200GV2.E1 v21.04.09E1 was discovered to contain a command injection vulnerability in the function…
CVE-2021-46231 — Critical (CVSS 9.8): D-Link device DI-7200GV2.E1 v21.04.09E1 was discovered to contain a command injection vulnerability in the function…
CVE-2021-46229 — Critical (CVSS 9.8): D-Link device DI-7200GV2.E1 v21.04.09E1 was discovered to contain a command injection vulnerability in the function…
CVE-2021-46228 — Critical (CVSS 9.8): D-Link device DI-7200GV2.E1 v21.04.09E1 was discovered to contain a command injection vulnerability in the function…
CVE-2021-46227 — Critical (CVSS 9.8): D-Link device DI-7200GV2.E1 v21.04.09E1 was discovered to contain a command injection vulnerability in the function…

All CVEs affecting Dlink Di-7200gv2 Firmware →

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