Security readout for executives and security teams
Plain-English summary
CVE-2023-25280 is a critical command injection flaw in D-Link DIR820LA1_FW105B03. A remote, unauthenticated attacker may be able to run operating-system commands as root, creating full device compromise risk. CISA KEV status means exploitation is known, so exposed devices should be treated as urgent.
Executive priority
Treat this as immediate priority for any exposed or business-critical device. Known exploitation plus potential root-level compromise creates material risk to network availability, traffic integrity, and downstream systems behind the router.
Technical view
The flaw is CWE-78 OS command injection in ping.ccp through the ping_addr parameter. The CVSS 3.1 vector is 9.8 critical, network reachable, low complexity, no privileges, no user interaction, with high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is most likely where D-Link DIR820LA1_FW105B03 management or diagnostic functions are reachable from untrusted networks. The supplied sources do not provide CPEs, broader version ranges, or exact deployment conditions.
Exploitation context
CISA KEV status supports known exploitation. A public GitHub reference exists, but the supplied evidence does not establish exploitation volume, campaign attribution, or whether a vendor patch is available.
Researcher notes
The source bundle confirms the vulnerable component and parameter but does not include full vendor advisory details, fixed versions, or affected CPEs. Avoid broad product assumptions beyond D-Link DIR820LA1_FW105B03 unless validated against vendor data.
Mitigation direction
- Inventory for D-Link DIR820LA1_FW105B03 devices and firmware identifiers.
- Check D-Link security guidance for a fixed firmware or retirement recommendation.
- Remove internet exposure from device management interfaces immediately.
- Restrict management access to trusted administrative networks only.
- Replace or decommission affected devices if no supported fix is available.
Validation and detection
- Confirm whether any deployed device matches DIR820LA1_FW105B03.
- Review perimeter scans for exposed D-Link management interfaces.
- Check logs for unexpected administrative actions or configuration changes.
- Verify management access controls block untrusted network paths.
- Document vendor guidance status and remediation decision.
Public sources used
Michael Williams reviewed this cited source version on .
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-78: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-25280 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CISA KEV status
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.dlink.com/en/security-bulletin/CVE reference
- https://github.com/migraine-sudo/D_Link_Vuln/tree/main/cmd%20Inject%20in%20pingV4MsgCVE reference
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-25280CVE reference · government-resource
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.