CVE-2021-27113

high-risk

Published 2021-04-14

An issue was discovered in D-Link DIR-816 A2 1.10 B05 devices. An HTTP request parameter is used in command string construction within the handler function of the /goform/addRouting route. This could lead to Command Injection via Shell Metacharacters.

Do I need to act?

31.0% chance of exploitation in next 30 days

EPSS score — higher than 69% of all CVEs

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (1)

Dir-816 Firmware

Affected Vendors

Dlink

References (4)

Exploit https://github.com/GD008/vuln/blob/main/DIR-816_2.md

Vendor Advisory https://www.dlink.com/en/security-bulletin/

Exploit https://github.com/GD008/vuln/blob/main/DIR-816_2.md

Vendor Advisory https://www.dlink.com/en/security-bulletin/

/ 100

high-risk

Severity 32/34 · Critical

Exploitability 16/34 · Moderate

Exposure 5/34 · Minimal