CVE-2022-37840
CRITICALCVSS 9.8/10EPSS 0.78%
Last modified
CVE-2022-37840 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In TOTOLINK A860R V4.1.2cu.5182_B20201027, the main function in downloadfile.cgi has a buffer overflow vulnerability.. EPSS estimates a 0.78% chance of exploitation in the next 30 days.
Description
In TOTOLINK A860R V4.1.2cu.5182_B20201027, the main function in downloadfile.cgi has a buffer overflow vulnerability.
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 |
|---|---|---|
| Totolink | A860r Firmware | 4.1.2cu.5182_b20201027 |
References
- https://github.com/1759134370/iot/blob/main/TOTOLINK/A860R/3.mdBroken Link, Third Party Advisory
- https://github.com/1759134370/iot/blob/main/TOTOLINK/A860R/3.mdBroken Link, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-37840?
In TOTOLINK A860R V4.1.2cu.5182_B20201027, the main function in downloadfile.cgi has a buffer overflow vulnerability.
How severe is CVE-2022-37840?
CVE-2022-37840 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.78% probability of exploitation in the next 30 days.
How do I fix CVE-2022-37840?
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-2022-3783A vulnerability, which was classified as problematic, has be…6.1
- CVE-2022-37830Interway a.s WebJET CMS 8.6.896 is vulnerable to Cross Site …9.6
- CVE-2022-37832Mutiny 7.2.0-10788 suffers from Hardcoded root password.9.8
- CVE-2022-37835Torguard VPN 4.8, has a vulnerability that allows an attacke…7.5
- CVE-2022-37839TOTOLINK A860R V4.1.2cu.5182_B20201027 is vulnerable to Buff…9.8
- CVE-2022-3784A vulnerability classified as critical was found in Axiomati…7.8
- CVE-2022-37841In TOTOLINK A860R V4.1.2cu.5182_B20201027 there is a hard co…7.5
- CVE-2022-37842In TOTOLINK A860R V4.1.2cu.5182_B20201027, the parameters in…9.8
- CVE-2022-37843In TOTOLINK A860R V4.1.2cu.5182_B20201027 in cstecgi.cgi, th…9.8
- CVE-2022-3785A vulnerability, which was classified as critical, has been …7.8
- CVE-2022-37857bilde2910 Hauk v1.6.1 requires a hardcoded password which by…7.5
- CVE-2022-3786A buffer overrun can be triggered in X.509 certificate verif…7.5
Are you affected by CVE-2022-37840?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST