CISA KEV · Known exploitedCritical

CVE-2023-25280

D-Link DIR-820 Router

OS Command injection vulnerability in D-Link DIR820LA1_FW105B03 allows attackers to escalate privileges to root via a crafted payload with the ping_addr parameter to ping.ccp.

CVSS
9.8
EPSS
97.9%
99.9% percentile
CISA KEV
Listed
Published
2023.03.16
PRIORITY ASSESSMENT

Immediate review

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

Known exploitationConfirmed by CISA KEV
Exploit probability97.9%
Technical severityCVSS 9.8

Vulnerability overview

OS Command injection vulnerability in D-Link DIR820LA1_FW105B03 allows attackers to escalate privileges to root via a crafted payload with the ping_addr parameter to ping.ccp.

Affected product and versions

Product
D-Link DIR-820 Router
Affected versions
105b03, 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 (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.

Due date: 2024.10.21
  1. 1
    Identify

    Confirm that D-Link DIR-820 Router 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
2024.09.30
Ransomware use
미확인
CVE-2023-25280 — D-Link DIR-820 Router | SECUFOCUS NOW