RCE in Dlink Dir-882

CVE-2022-28896

A command injection vulnerability in the component /setnetworksettings/SubnetMask of D-Link DIR882 DIR882A1_FW130B06 allows attackers to escalate privileges to root via a crafted payload.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.036 (88.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-28896?
CVE-2022-28896 is a critical-severity vulnerability in Dlink Dir-882, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-05-10.
How severe is CVE-2022-28896?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-28896 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.