CVE-2023-25280
D-Link DIR-820 Router OS Command Injection Vulnerability
- Critical 9.8
- Exploited: added to CISA KEV 30 Sep 2024
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.
Key facts
- Published
- 16 Mar 2023
- Last changed
- 21 Oct 2025
- Assigned by
- mitre
- KEV added
- 30 Sep 2024
- KEV fix due
- 21 Oct 2024
- EPSS
- 97.864% likely to be exploited in the next 30 days, higher than 99.909% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: yes; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 9.8CVSS 3.1, Criticalfrom CISA (ADP container)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
What to do
- The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a |
|
Timeline
- 16 Mar 2023 Published
- 30 Sep 2024 CVE-2023-25280 added to CISA KEV
- 30 Sep 2024 Added to the CISA KEV catalogue
Weakness
Practice this bug class
HackZoneLabs has a hands-on lab on OS command injection (CWE-78).