CVE-2021-26810
Last modified
CVE-2021-26810 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. D-link DIR-816 A2 v1.10 is affected by a remote code injection vulnerability. An HTTP request parameter can be used in command string construction in the handler function of the /goform/dir_setWanWifi, which can lead to command injection via shell metacharacters in the statuscheckpppoeuser parameter.. EPSS estimates a 4.91% chance of exploitation in the next 30 days.
Description
D-link DIR-816 A2 v1.10 is affected by a remote code injection vulnerability. An HTTP request parameter can be used in command string construction in the handler function of the /goform/dir_setWanWifi, which can lead to command injection via shell metacharacters in the statuscheckpppoeuser parameter.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Dlink | Dir-816 Firmware | 1.10b05 |
References
- https://github.com/GD008/vuln/blob/main/DIR-816.mdExploit, Third Party Advisory
- https://www.dlink.com/en/security-bulletin/Vendor Advisory
- https://github.com/GD008/vuln/blob/main/DIR-816.mdExploit, Third Party Advisory
- https://www.dlink.com/en/security-bulletin/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-26810?
How severe is CVE-2021-26810?
How do I fix CVE-2021-26810?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-26799Cross Site Scripting (XSS) vulnerability in admin/files/edit…6.1
- CVE-2021-26800Cross Site Request Forgery (CSRF) vulnerability in Change-pa…6.5
- CVE-2021-26804Insecure Permissions in Centreon Web versions 19.10.18, 20.0…6.5
- CVE-2021-26805Buffer Overflow in tsMuxer 2.6.16 allows attackers to cause …5.5
- CVE-2021-26807GalaxyClient version 2.0.28.9 loads unsigned DLLs such as zl…7.8
- CVE-2021-26809PHPGurukul Car Rental Project version 2.0 suffers from a rem…9.8
- CVE-2021-26812Cross Site Scripting (XSS) in the Jitsi Meet 2.7 through 2.8…6.1
- CVE-2021-26813markdown2 >=1.0.1.18, fixed in 2.4.0, is affected by a regul…7.5
- CVE-2021-26814Wazuh API in Wazuh from 4.0.0 to 4.0.3 allows authenticated …8.8
- CVE-2021-26822Teachers Record Management System 1.0 is affected by a SQL i…9.8
- CVE-2021-26824DM FingerTool v1.19 in the DM PD065 Secure USB is susceptibl…7.1
- CVE-2021-26825An integer overflow issue exists in Godot Engine up to v3.2 …7.8
Are you affected by CVE-2021-26810?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST