CVE-2021-42877
HIGHCVSS 7.5/10EPSS 2.29%
Last modified
CVE-2021-42877 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. TOTOLINK EX1200T V4.1.2cu.5215 contains a denial of service vulnerability in function RebootSystem of the file lib/cste_modules/system which can reboot the system.. EPSS estimates a 2.29% chance of exploitation in the next 30 days.
Description
TOTOLINK EX1200T V4.1.2cu.5215 contains a denial of service vulnerability in function RebootSystem of the file lib/cste_modules/system which can reboot the system.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Totolink | Ex1200t Firmware | 4.1.2cu.5215 |
References
- http://ex1200t.comBroken Link, URL Repurposed
- http://totolink.net/Vendor Advisory
- https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_reboot.mdExploit, Third Party Advisory
- http://ex1200t.comBroken Link, URL Repurposed
- http://totolink.net/Vendor Advisory
- https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_reboot.mdExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-42877?
TOTOLINK EX1200T V4.1.2cu.5215 contains a denial of service vulnerability in function RebootSystem of the file lib/cste_modules/system which can reboot the system.
How severe is CVE-2021-42877?
CVE-2021-42877 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.29% probability of exploitation in the next 30 days.
How do I fix CVE-2021-42877?
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-2021-42877?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST