What is CVE-2021-27249?

CVE-2021-27249 is a high-severity vulnerability in D-link Dap-2020, classified under OS Command Injection. CVSS score: 8.8/10. Published 2021-04-14.

How severe is CVE-2021-27249?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2021-27249 known to be exploited?

4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in D-link Dap-2020

CVE-2021-27249

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-2020 v1.01rc001 Wi-Fi access points. Authentication is not required to exploit this vulnerability. The specific flaw exi…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.058 (90.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

D-link Dap-2020 — versions v1.01rc001

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

References

supportannouncement.us.dlink.com/announcement/publication.aspx (x_refsource_MISC)
www.zerodayinitiative.com/advisories/ZDI-21-204/ (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-27249?: CVE-2021-27249 is a high-severity vulnerability in D-link Dap-2020, classified under OS Command Injection. CVSS score: 8.8/10. Published 2021-04-14.
How severe is CVE-2021-27249?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2021-27249 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.