CVE-2022-26258

CRITICALNVD 9.89.8—Trending — 4 sources updated this weekExploited in the wild

9.8

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

CVSS v3: 9.8
EG Score: 9.8(high)
EPSS: 99.5%
KEV: ⚠ Exploited

Published

March 28, 2022

Last Modified

November 3, 2025

Advisory Details (3)

Auto-updated Jun 1, 2026

No patch confirmed yet.

generic

Security Bulletin | D-Link

https://www.dlink.com/en/security-bulletin/

generic

cve_info_data/Vuln/Vuln/DIR-820L/command_execution_0/README.md at ccaed4b94ba762eb8a8e003bfa762a7754b8182e · kkx600/cve_info_data · GitHub

https://github.com/zhizhuoshuma/cve_info_data/blob/ccaed4b94ba762eb8a8e003bfa762a7754b8182e/Vuln/Vuln/DIR-820L/command_execution_0/README.md

generic

Smart Home, SMB and Enterprise solutions | D-Link

http://dlink.com

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-78OS Command Injection

Data Freshness Timeline

(refreshed 20× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-06 16:46 UTCEG score recompute
2026-06-06 16:46 UTCGHSA enrichment
2026-06-06 12:58 UTCEG score recompute
2026-06-06 12:58 UTCGHSA enrichment
2026-06-06 09:10 UTCEG score recompute
2026-06-06 09:10 UTCGHSA enrichment
2026-06-06 05:22 UTCEG score recompute
2026-06-06 05:22 UTCGHSA enrichment
2026-06-06 01:33 UTCEG score recompute
2026-06-06 01:33 UTCGHSA enrichment
2026-06-05 22:45 UTCepss_batch
2026-06-05 22:43 UTCkev_newly_listed
2026-06-05 21:46 UTCEG score recompute
2026-06-05 21:46 UTCGHSA enrichment
2026-06-05 17:58 UTCEG score recompute
2026-06-05 17:58 UTCGHSA enrichment
2026-06-05 14:10 UTCEG score recompute
2026-06-05 14:10 UTCGHSA enrichment
2026-06-05 10:21 UTCEG score recompute
2026-06-05 10:21 UTCGHSA enrichment

Frequently asked(6)

What is CVE-2022-26258?

CVE-2022-26258 is a critical vulnerability published on March 28, 2022. D-Link DIR-820L 1.05B03 was discovered to contain remote command execution (RCE) vulnerability via HTTP POST to get set ccp.

When was CVE-2022-26258 disclosed?

CVE-2022-26258 was first published in the National Vulnerability Database on March 28, 2022, with the most recent update on November 3, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-26258 actively exploited?

Yes. CISA added CVE-2022-26258 to the Known Exploited Vulnerabilities catalog on September 8, 2022, affecting D-Link DIR-820L. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.

What is the CVSS score of CVE-2022-26258?

CVE-2022-26258 has a CVSS v3 base score of 9.8 (NVD).

Which products are affected by CVE-2022-26258?

CVE-2022-26258 affects D-Link DIR-820L. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.

How do I remediate CVE-2022-26258?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-26258, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-26258

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CVE-2022-26258

📅 Published

🔄 Last Modified

📋 Advisory Details (3)

Security Bulletin | D-Link

cve_info_data/Vuln/Vuln/DIR-820L/command_execution_0/README.md at ccaed4b94ba762eb8a8e003bfa762a7754b8182e · kkx600/cve_info_data · GitHub

Smart Home, SMB and Enterprise solutions | D-Link

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(6)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-26258?

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Advisory Details (3)

Frequently asked(6)

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