CVE-2021-40901
HIGHCVSS 7.5/10EPSS 0.98%
Last modified
CVE-2021-40901 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in scniro-validator v1.0.1 when validating crafted invalid emails.. EPSS estimates a 0.98% chance of exploitation in the next 30 days.
Description
A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in scniro-validator v1.0.1 when validating crafted invalid emails.
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 |
|---|---|---|
| Scniro-Validator Project | Scniro-Validator | 1.0.1 |
References
- https://github.com/yetingli/SaveResults/blob/main/js/scniro-validator.jsExploit, Third Party Advisory
- https://github.com/yetingli/SaveResults/blob/main/js/scniro-validator.jsExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-40901?
A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in scniro-validator v1.0.1 when validating crafted invalid emails.
How severe is CVE-2021-40901?
CVE-2021-40901 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.98% probability of exploitation in the next 30 days.
How do I fix CVE-2021-40901?
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-2021-40901?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST