CVE-2022-26640
HIGHCVSS 7.2/10EPSS 1.23%
Last modified
CVE-2022-26640 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the minAddress parameter.. EPSS estimates a 1.23% chance of exploitation in the next 30 days.
Description
TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the minAddress parameter.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tp-Link | Tl-Wr840n Firmware | 0.9.1.4.16 |
References
- https://github.com/Quadron-Research-Lab/Hardware-IoT/blob/main/tp-link%20tl-wr840n_minAddress%3D.pdfExploit, Third Party Advisory
- https://github.com/Quadron-Research-Lab/Hardware-IoT/blob/main/tp-link%20tl-wr840n_minAddress%3D.pdfExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-26640?
TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the minAddress parameter.
How severe is CVE-2022-26640?
CVE-2022-26640 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 1.23% probability of exploitation in the next 30 days.
How do I fix CVE-2022-26640?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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 2022
- CVE-2022-26632Multi-Vendor Online Groceries Management System v1.0 was dis…9.8
- CVE-2022-26633Simple Student Quarterly Result/Grade System v1.0 was discov…9.8
- CVE-2022-26634HMA VPN v5.3.5913.0 contains an unquoted service path which …7.8
- CVE-2022-26635PHP-Memcached v2.2.0 and below contains an improper NULL ter…9.8
- CVE-2022-26639TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buff…7.2
- CVE-2022-2664A vulnerability classified as critical has been found in Pri…9.8
- CVE-2022-26641TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buff…7.2
- CVE-2022-26642TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buff…7.2
- CVE-2022-26643An issue in EasyIO CPT Graphics v0.8 allows attackers to dis…5.3
- CVE-2022-26644Online Banking System Protect v1.0 was discovered to contain…6.1
- CVE-2022-26645A remote code execution (RCE) vulnerability in Online Bankin…9.8
- CVE-2022-26646Online Banking System Protect v1.0 was discovered to contain…9.8
Are you affected by CVE-2022-26640?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST