CVE-2022-26670

Name: CVE-2022-26670
Creator: NVD / NIST
Published: 2022-04-07T19:15:08.957+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.53%

Last modified Jun 17, 2026

CVE-2022-26670 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. D-Link DIR-878 has inadequate filtering for special characters in the webpage input field. An unauthenticated LAN attacker can perform command injection attack to execute arbitrary system commands to control the system or disrupt service.. EPSS estimates a 1.53% chance of exploitation in the next 30 days.

Description

D-Link DIR-878 has inadequate filtering for special characters in the webpage input field. An unauthenticated LAN attacker can perform command injection attack to execute arbitrary system commands to control the system or disrupt service.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.53%

71.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Dlink	Dir-878 Firmware	<= 1.20b05

References

https://www.twcert.org.tw/tw/cp-132-5972-c259e-1.htmlThird Party Advisory
https://www.twcert.org.tw/tw/cp-132-5972-c259e-1.htmlThird Party Advisory

Timeline

Published: Apr 7, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-26670?

How severe is CVE-2022-26670?

CVE-2022-26670 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.53% probability of exploitation in the next 30 days.

How do I fix CVE-2022-26670?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-26670?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST