# CVE-2023-25280: D-Link DIR-820 Router OS Command Injection Vulnerability

> CVE-2023-25280: D-Link DIR-820 Router OS Command Injection Vulnerability. CVSS 9.8 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2023-25280
Last updated: 2025-10-21T23:15:22Z

- Published: 2023-03-16 00:00 UTC · Updated: 2025-10-21 23:15 UTC · Assigner: mitre
- CVSS: 9.8 (CVSS 3.1) · Severity: Critical · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS: 97.9%, 100th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2024-09-30, federal due date 2024-10-21, ransomware use: Unknown

## Description

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.

## CISA required action

The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.

## Affected vendors and products

- dlink: dir820la1\_firmware

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2023-25280)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2023-25280)
- [https://github.com/migraine-sudo/D\_Link\_Vuln/tree/main/cmd%20Inject%20in%20pingV4Msg](https://github.com/migraine-sudo/D_Link_Vuln/tree/main/cmd%20Inject%20in%20pingV4Msg)
- [https://www.dlink.com/en/security-bulletin/](https://www.dlink.com/en/security-bulletin/)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2023-25280 · Markdown: https://rewindex.com/cve/CVE-2023-25280.md · JSON: https://rewindex.com/api/v1/cves/CVE-2023-25280 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:50:17.620Z