Which products and versions are affected by CVE-2022-26258?

Affected: Dir-820l Firmware (Dlink) versions 1.05b03. The full list is in the CVE brief.

Is CVE-2022-26258 being exploited in the wild?

It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Sep 6, 2022.

Is CVE-2022-26258 in the CISA KEV catalog?

Yes. It was added on Sep 8, 2022 with a federal remediation due date of Sep 29, 2022.

Is there a public exploit for CVE-2022-26258?

Public exploit code is available.

Is there a fix for CVE-2022-26258?

No fixed version is listed yet; check the vendor advisory for mitigations.

How urgently should CVE-2022-26258 be patched?

Brandefense priority: patch immediately, because it is listed as exploited in the wild.

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Vulnerability Intelligence

CVE-2022-26258

CriticalExploitedPublic exploit

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

Published Mar 27, 2022 · Updated Jul 9, 2026

Key Facts

Patch immediately

CVE-2022-26258 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Dir-820l Firmware (Dlink).
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Sep 6, 2022. Public exploit code is available.
EPSS estimates a 92% probability of exploitation in the next 30 days.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

9.8

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

EPSS (30-day exploit likelihood)

92%

Higher than 99.8% of all scored CVEs

Exploited in the wild

Yes

4 catalog listings

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2022-26258 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

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

Known-Exploited Catalog Listings

Catalog	Added	Remediation due	Ransomware use
CISA KEV	Sep 8, 2022	Sep 29, 2022	Not reported
Industry KEV feed	Sep 6, 2022	Sep 29, 2022	Not reported
CIRCL KEV	Sep 8, 2022	Sep 29, 2022	Not reported
ENISA EUVD	Sep 8, 2022	n/a	Not reported

Required action: The impacted product is end-of-life and should be disconnected if still in use.

Affected Products

1 affected entries in total

Product	Affected versions	Fixed in
Dir-820l FirmwareDlink	1.05b03	n/a

Timeline

Publicly disclosed
Mar 27, 2022
Added to Industry KEV feed
Sep 6, 2022
Added to CISA KEV
Sep 8, 2022
Added to CIRCL KEV
Sep 8, 2022
Added to ENISA EUVD
Sep 8, 2022
Last updated
Jul 9, 2026

Weakness Type

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

References

4 more references in the full CVE brief

FAQ

Common Questions.

D-Link DIR-820L 1.05B03 was discovered to contain remote command execution (RCE) vulnerability via HTTP POST to get set ccp.
Affected: Dir-820l Firmware (Dlink) versions 1.05b03. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Sep 6, 2022.
Yes. It was added on Sep 8, 2022 with a federal remediation due date of Sep 29, 2022.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Is CVE-2022-26258 Running On Your Attack Surface?

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