CVE-2022-26258

Name: CVE-2022-26258
Creator: NVD / NIST
Published: 2022-03-28T00:15:07.813+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10Actively ExploitedEPSS 81.22%

Last modified Jun 17, 2026

CVE-2022-26258 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. D-Link DIR-820L 1.05B03 was discovered to contain remote command execution (RCE) vulnerability via HTTP POST to get set ccp.. CISA has confirmed active exploitation in the wild. EPSS estimates a 81.22% chance of exploitation in the next 30 days.

Description

D-Link DIR-820L 1.05B03 was discovered to contain remote command execution (RCE) vulnerability via HTTP POST to get set ccp.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

81.22%

99.6th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by Sep 29, 2022.

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Dlink	Dir-820l Firmware	1.05b03

References

http://dir-820l.comBroken Link
http://dlink.comProduct
https://github.com/skyedai910/Vuln/tree/master/DIR-820L/command_execution_0Broken Link, Exploit, Third Party Advisory
https://github.com/zhizhuoshuma/cve_info_data/blob/ccaed4b94ba762eb8a8e003bfa762a7754b8182e/Vuln/Vuln/DIR-820L/command_execution_0/README.mdExploit, Third Party Advisory
https://www.dlink.com/en/security-bulletin/Not Applicable, Vendor Advisory
http://dir-820l.comBroken Link
http://dlink.comProduct
https://github.com/skyedai910/Vuln/tree/master/DIR-820L/command_execution_0Broken Link, Exploit, Third Party Advisory
https://github.com/zhizhuoshuma/cve_info_data/blob/ccaed4b94ba762eb8a8e003bfa762a7754b8182e/Vuln/Vuln/DIR-820L/command_execution_0/README.mdExploit, Third Party Advisory
https://www.dlink.com/en/security-bulletin/Not Applicable, Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26258US Government Resource

Timeline

Published: Mar 28, 2022
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2022-26258?

D-Link DIR-820L 1.05B03 was discovered to contain remote command execution (RCE) vulnerability via HTTP POST to get set ccp.

How severe is CVE-2022-26258?

CVE-2022-26258 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 81.22% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.

How do I fix CVE-2022-26258?

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-2022-26258?

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

Scan your code now

Source: NVD / NIST