CVEvulnerability
CVE-2018-6211
7.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-06-20
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.2 HIGH — CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 9.0 HIGH — AV:N/AC:L/Au:S/C:C/I:C/A:C
- Weaknesses
- CWE-78
Description
On D-Link DIR-620 devices with a certain customized (by ISP) variant of firmware 1.0.3, 1.0.37, 1.3.1, 1.3.3, 1.3.7, 1.4.0, and 2.0.22, OS command injection is possible as a result of incorrect processing of the res_buf parameter to index.cgi.
Affected configurations
• d-link dir-620 firmware 1.0.3
• d-link dir-620 firmware 1.0.37
• d-link dir-620 firmware 1.3.1
• d-link dir-620 firmware 1.3.3
• d-link dir-620 firmware 1.3.7
• d-link dir-620 firmware 1.4.0
• d-link dir-620 firmware 2.0.22
Related
Weakness · CWE (1)
- CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness
References
- http://www.securitynewspaper.com/2018/05/25/d-link-dir-620-routers-critical-vulnerabilities/ Third Party Advisory
- https://securelist.com/backdoors-in-d-links-backyard/85530/ Exploit, Third Party Advisory
- https://securityaffairs.co/wordpress/72839/hacking/d-link-dir-620-flaws.html Third Party Advisory
- https://www.bleepingcomputer.com/news/security/backdoor-account-found-in-d-link-dir-620-routers/ Third Party Advisory
- http://www.securitynewspaper.com/2018/05/25/d-link-dir-620-routers-critical-vulnerabilities/ Third Party Advisory
- https://securelist.com/backdoors-in-d-links-backyard/85530/ Exploit, Third Party Advisory
- https://securityaffairs.co/wordpress/72839/hacking/d-link-dir-620-flaws.html Third Party Advisory
- https://www.bleepingcomputer.com/news/security/backdoor-account-found-in-d-link-dir-620-routers/ Third Party Advisory