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CVE-2022-26258

D-Link DIR-820L Remote Code Execution

9.8 CRITICALActively exploited (CISA KEV)Public exploitEPSS 92.0%
  1. Published27 Mar 2022
  2. Added to CISA KEV8 Sept 2022
  3. Remediation due29 Sept 2022
Actively exploited (CISA KEV)

D-Link DIR-820L contains an unspecified vulnerability in Device Name parameter in /lan.asp which allows for remote code execution.

Added to KEV: 8 Sept 2022Federal remediation due: 29 Sept 2022

Description

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

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

D-Link Dir-820l Firmware1.05b03

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2022-26258 being actively exploited?

Yes. CVE-2022-26258 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 8 Sept 2022.

How severe is CVE-2022-26258?

CVE-2022-26258 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 92.0% probability of exploitation.

Which products are affected by CVE-2022-26258?

Affected products include D-Link Dir-820l Firmware.

How do I fix CVE-2022-26258?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2022-26258 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.