CVE-2021-41653
CRITICALCVSS 9.8/10EPSS 77.47%
Last modified
CVE-2021-41653 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The PING function on the TP-Link TL-WR840N EU v5 router with firmware through TL-WR840N(EU)_V5_171211 is vulnerable to remote code execution via a crafted payload in an IP address input field.. EPSS estimates a 77.47% chance of exploitation in the next 30 days.
Description
The PING function on the TP-Link TL-WR840N EU v5 router with firmware through TL-WR840N(EU)_V5_171211 is vulnerable to remote code execution via a crafted payload in an IP address input field.
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-Wr840n Firmware | <= tl-wr840n\(eu\)_v5_171211 |
References
- http://tp-link.comVendor Advisory
- https://k4m1ll0.com/cve-2021-41653.htmlExploit, Third Party Advisory
- https://www.tp-link.com/us/press/security-advisory/Vendor Advisory
- http://tp-link.comVendor Advisory
- https://k4m1ll0.com/cve-2021-41653.htmlExploit, Third Party Advisory
- https://www.tp-link.com/us/press/security-advisory/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-41653?
The PING function on the TP-Link TL-WR840N EU v5 router with firmware through TL-WR840N(EU)_V5_171211 is vulnerable to remote code execution via a crafted payload in an IP address input field.
How severe is CVE-2021-41653?
CVE-2021-41653 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 77.47% probability of exploitation in the next 30 days.
How do I fix CVE-2021-41653?
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.
Are you affected by CVE-2021-41653?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST