CVE-2022-26258
D-Link DIR-820L Remote Code Execution Vulnerability
- Critical 9.8
- Exploited: added to CISA KEV 8 Sep 2022
Description
D-Link DIR-820L 1.05B03 was discovered to contain remote command execution (RCE) vulnerability via HTTP POST to get set ccp.
Key facts
- Published
- 27 Mar 2022
- Last changed
- 9 Jul 2026
- Assigned by
- mitre
- KEV added
- 8 Sep 2022
- KEV fix due
- 29 Sep 2022
- EPSS
- 91.632% likely to be exploited in the next 30 days, higher than 99.817% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: yes; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 9.8CVSS 3.1, Criticalfrom CISA (ADP container)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
What to do
- The impacted product is end-of-life and should be disconnected if still in use.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a |
|
Timeline
- 27 Mar 2022 Published
- 8 Sep 2022 CVE-2022-26258 added to CISA KEV
- 8 Sep 2022 Added to the CISA KEV catalogue
Weakness
Practice this bug class
HackZoneLabs has a hands-on lab on OS command injection (CWE-78).