# CVE-2022-26258: D-Link DIR-820L Remote Code Execution Vulnerability

Source: https://junglewise.ai/threats/cve-2022-26258-d-link-dir-820l-remote-code-execution-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-09-08. Updated: 2026-05-10  
License: CC BY 4.0 with a link back

CVE-2022-26258 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2022-09-08

D-Link DIR-820L devices contain a remote command execution (RCE) vulnerability via an HTTP POST request to the 'get set ccp' function. The flaw allows an unauthenticated attacker to execute arbitrary OS commands on the device.

Vendors: [D-Link](https://junglewise.ai/threats/vendors/d-link).

## Quick answers

**Is CVE-2022-26258 exploited in the wild?** Yes. CVE-2022-26258 is known to be exploited in the wild, first recorded on 8 September 2022. Treat it as urgent.

**How severe is CVE-2022-26258?** Critical severity, with a CVSS score of 9.8, published 8 September 2022.

**Which products and versions are affected?** D-Link DIR-820L firmware 1.05B03; D-Link DIR-820L.

**Is there a fix for CVE-2022-26258?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2022-26258 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2022-26258?** Check whether you run D-Link DIR-820L. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- D-Link DIR-820L firmware 1.05B03
- D-Link DIR-820L

## Timeline

- 2022-09-08: disclosed
- 2022-09-08: kev added: Added to CISA Known Exploited Vulnerabilities Catalog