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CVE-2023-25280

D-Link DIR-820 Router OS Command Injection

9.8 CRITICALActively exploited (CISA KEV)Public exploitEPSS 97.9%
  1. Published16 Mar 2023
  2. Added to CISA KEV30 Sept 2024
  3. Remediation due21 Oct 2024
Actively exploited (CISA KEV)

D-Link DIR-820 routers contain an OS command injection vulnerability that allows a remote, unauthenticated attacker to escalate privileges to root via a crafted payload with the ping_addr parameter to ping.ccp.

Added to KEV: 30 Sept 2024Federal remediation due: 21 Oct 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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

D-Link Dir-820l Firmware1.05b03

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2023-25280 being actively exploited?

Yes. CVE-2023-25280 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 30 Sept 2024.

How severe is CVE-2023-25280?

CVE-2023-25280 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 97.9% probability of exploitation.

Which products are affected by CVE-2023-25280?

Affected products include D-Link Dir-820l Firmware.

How do I fix CVE-2023-25280?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-25280 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.