What’s Vulnerable › Vulnerabilities

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

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2024-09-30
• EPSS: 97.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-03-16 · updated 2026-06-17
• Weakness: CWE-78

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.

Affected products

• Dlink Dir-820L Firmware: 1.05b03

References

• https://github.com/migraine-sudo/D_Link_Vuln/tree/main/cmd%20Inject%20in%20pingV4Msg
• https://www.dlink.com/en/security-bulletin/
• https://github.com/migraine-sudo/D_Link_Vuln/tree/main/cmd%20Inject%20in%20pingV4Msg
• https://www.dlink.com/en/security-bulletin/
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-25280

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