CVE-2021-44622
Last modified
CVE-2021-44622 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloud_config/router_post/check_reg_verify_code function which could let a remove malicious user execute arbitrary code via a crafted post request.. EPSS estimates a 2.41% chance of exploitation in the next 30 days.
Description
A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloud_config/router_post/check_reg_verify_code function which could let a remove malicious user execute arbitrary code via a crafted post request.
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 |
|---|---|---|
| Tp-Link | Tl-Wr886n Firmware | 20190826_2.3.8 |
References
- https://github.com/Yu3H0/IoT_CVE/tree/main/886N/chkRegVeriRegisterExploit, Third Party Advisory
- https://github.com/Yu3H0/IoT_CVE/tree/main/886N/chkRegVeriRegisterExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-44622?
How severe is CVE-2021-44622?
How do I fix CVE-2021-44622?
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-2021-4461Seeyon Zhiyuan OA Web Application System versions up to and …9.3
- CVE-2021-44610Multiple SQL Injection vulnerabilities exist in bloofoxCMS 0…9.8
- CVE-2021-44617A SQL Injection vulnerability exits in the Ramo plugin for G…9.8
- CVE-2021-44618A Server-side Template Injection (SSTI) vulnerability exists…9.8
- CVE-2021-4462Employee Records System version 1.0 contains an unrestricted…9.8
- CVE-2021-44620A Command Injection vulnerability exits in TOTOLINK A3100R <…9.8
- CVE-2021-44623A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20…9.8
- CVE-2021-44625A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20…9.8
- CVE-2021-44626A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20…9.8
- CVE-2021-44627A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20…9.8
- CVE-2021-44628A Buffer Overflow vulnerabiltiy exists in TP-LINK WR-886N 20…9.8
- CVE-2021-44629A Buffer Overflow vulnerabilitiy exists in TP-LINK WR-886N 2…9.8
Are you affected by CVE-2021-44622?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST