What is CVE-2018-19990?

CVE-2018-19990 is a critical-severity vulnerability in D-link Dir-822_firmware, classified under OS Command Injection. CVSS score: 9.8/10. Published 2019-05-13.

How severe is CVE-2018-19990?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2018-19990 known to be exploited?

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

RCE in D-link Dir-822_firmware

CVE-2018-19990

In the /HNAP1/SetWiFiVerifyAlpha message, the WPSPIN parameter is vulnerable, and the vulnerability affects D-Link DIR-822 B1 202KRb06 devices. In the SetWiFiVerifyAlpha.php source code, the WPSPIN parameter is saved in the $rphyinf1."/med…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.053 (91.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

D-link Dir-822_firmware — versions 202krb06
Dlink Dir-822
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-19990?: CVE-2018-19990 is a critical-severity vulnerability in D-link Dir-822_firmware, classified under OS Command Injection. CVSS score: 9.8/10. Published 2019-05-13.
How severe is CVE-2018-19990?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2018-19990 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.