Realtek rtl819x-SDK before v3.6.1 allows command injection over the web interface.

published 2022-07-28 4y ago modified 2026-06-17 4mo ago also EUVD-2022-33893

cvss: 8.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.3%; EPSS 1.3% chance of exploitation in 30 days, percentile 71%
public exploits: 0; none known

Patch / fix

fixed in 1

realtek rtl819x_software_development_kit 3.6.1

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Exploit prediction

1.33% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

Weakness

CWE-77 Improper Neutralization of Special Elements used in a Command

References

realtek.com
vendor-advisory
realtek.com /images/safe-report/Realtek_APRouter_SDK_Advisory-CVE-2022-29558.pdf
vendor-advisory

Sources

CVE List CVE-2022-29558
NVD CVE-2022-29558

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