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CISA KEV · Known exploitedCritical

CVE-2022-26258

dir-820l firmware, dir-820l

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

CVSS
9.8
EPSS
79.8%
99.6% percentile
CISA KEV
Listed
Published
2022.03.28
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability79.8%
Technical severityCVSS 9.8

Vulnerability overview

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

Affected product and versions

Product
dir-820l firmware, dir-820l
Affected versions
1.05b03
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

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

Due date: 2022.09.29
  1. 1
    Identify

    Confirm that dir-820l firmware, dir-820l and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-78
KEV added
2022.09.08
Ransomware use
미확인
CVE-2022-26258 — dir-820l firmware, dir-820l | SECUFOCUS NOW