How severe is CVE-2021-39614?

CVE-2021-39614 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-2021-39614 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-39614?

CVE-2021-39614 affects Dlink Dvx-2000ms Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-39614?

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-2021-39614 published?

CVE-2021-39614 was published on 2021-08-23 and last updated on 2026-06-17.

CVE-2021-39614

CVE-2021-39614 is a critical-severity vulnerability in Dlink Dvx-2000ms 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-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 5.0
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Dlink Dvx-2000ms Firmware
Published: 2021-08-23
Last modified: 2026-06-17

Description

D-Link DVX-2000MS contains hard-coded credentials for undocumented user accounts in the '/etc/passwd' file. As weak passwords have been used, the plaintext passwords can be recovered from the hash values.

Frequently asked questions

What is CVE-2021-39614?: D-Link DVX-2000MS contains hard-coded credentials for undocumented user accounts in the '/etc/passwd' file. As weak passwords have been used, the plaintext passwords can be recovered from the hash values.
How severe is CVE-2021-39614?: CVE-2021-39614 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-2021-39614 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-39614?: CVE-2021-39614 affects Dlink Dvx-2000ms Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-39614?: 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-2021-39614 published?: CVE-2021-39614 was published on 2021-08-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dvx-2000ms_firmware:-:*:*:*:*:*:*:*

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