Assessment
Why it matters
CISA lists this vulnerability as known to be exploited; exploitation is confirmed; EPSS is 82.9%; technical severity is CVSS 9.8.
The ping tool in multiple D-Link and TRENDnet devices allow remote attackers to execute arbitrary code via the ping_addr parameter to ping.ccp.
Who should care
- Teams operating Multiple Devices, Dir-626l Firmware, Dir-636l Firmware +13 more
- Vulnerability and exposure management teams
- Security operations teams monitoring exploitation activity
Response plan
What I would do
- Confirm whether Multiple Devices, Dir-626l Firmware, Dir-636l Firmware +13 more is present in the environment.
- Identify affected versions and establish whether vulnerable services are exposed or reachable.
- GitHub Mitigation guidance
- Review relevant security telemetry for evidence of attempted or successful exploitation.
- Document the remediation decision and track it to verified completion.
Treatment intelligence
Remediation intelligence
Vendor sources are listed before government and third-party guidance. Confirm product applicability and change prerequisites before deployment.
Verification noteAutomated link verification has not completed for this guidance yet.
Technical details
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-287
- Affected versions
- D-Link and TRENDnet Multiple Devices; Dlink Dir-626l Firmware (Version 1.04); Dlink Dir-636l Firmware (Version 1.04); Dlink Dir-651 Firmware (Version 1.10na); Dlink Dir-808l Firmware (Version 1.03); Dlink Dir-810l Firmware (Version 1.01 | Version 2.02); Dlink Dir-820l Firmware (Version 1.02 | Version 1.05 | Version 2.01); Dlink Dir-826l Firmware (Version 1.00)
- Fixed versions
- No explicit fixed version is currently recorded.
- Published
- 21 September 2017
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
Signal timeline
- CVE published
- Added to CISA KEV
- Latest EPSS score: 82.9%
- Signal calculated at 83