RCE in Dlink Dir-820l
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.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.811 (99.6th 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
- Dlink Dir-820l
- Dlink Dir-820l_firmware — versions 1.05b03
- N/a — versions n/a
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: The impacted product is end-of-life and should be disconnected if still in use.
Public proof-of-concept exploits
References
- af854a3a-2127-422b-91ae-364da2661108 (Product)
- cve@mitre.org (Not Applicable, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Broken Link)
- cve@mitre.org (Exploit, Third Party Advisory, Broken Link)
- cve@mitre.org (Exploit, Third Party Advisory)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)
Frequently asked questions
- What is CVE-2022-26258?
- CVE-2022-26258 is a critical-severity vulnerability in Dlink Dir-820l, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-03-28.
- How severe is CVE-2022-26258?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-26258 known to be exploited?
- Yes. CVE-2022-26258 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-09-08), indicating it is being actively exploited. 7 public proof-of-concept repositories are indexed.