CVE-2021-35325
HIGHCVSS 7.5/10EPSS 13.31%
Last modified
CVE-2021-35325 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A stack overflow in the checkLoginUser function of TOTOLINK A720R A720R_Firmware v4.1.5cu.470_B20200911 allows attackers to cause a denial of service (DOS).. EPSS estimates a 13.31% chance of exploitation in the next 30 days.
Description
A stack overflow in the checkLoginUser function of TOTOLINK A720R A720R_Firmware v4.1.5cu.470_B20200911 allows attackers to cause a denial of service (DOS).
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Totolink | A720r Firmware | 4.1.5cu.470_b20200911 |
References
- https://github.com/hurricane618/my_cves/blob/master/router/totolink/A720R_cookie_overflow.mdExploit, Third Party Advisory
- https://github.com/hurricane618/my_cves/blob/master/router/totolink/A720R_cookie_overflow.mdExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-35325?
A stack overflow in the checkLoginUser function of TOTOLINK A720R A720R_Firmware v4.1.5cu.470_B20200911 allows attackers to cause a denial of service (DOS).
How severe is CVE-2021-35325?
CVE-2021-35325 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 13.31% probability of exploitation in the next 30 days.
How do I fix CVE-2021-35325?
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-2021-35325?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST