CVE-2021-22847
HIGHCVSS 8.8/10EPSS 1.64%
Last modified
CVE-2021-22847 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Hyweb HyCMS-J1's API fail to filter POST request parameters. Remote attackers can inject SQL syntax and execute commands without privilege.. EPSS estimates a 1.64% chance of exploitation in the next 30 days.
Description
Hyweb HyCMS-J1's API fail to filter POST request parameters. Remote attackers can inject SQL syntax and execute commands without privilege.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hyweb | Hycms-J1 | <= 7.4.3 |
References
- https://www.twcert.org.tw/tw/cp-132-4316-298fc-1.htmlThird Party Advisory
- https://www.twcert.org.tw/tw/cp-132-4316-298fc-1.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-22847?
Hyweb HyCMS-J1's API fail to filter POST request parameters. Remote attackers can inject SQL syntax and execute commands without privilege.
How severe is CVE-2021-22847?
CVE-2021-22847 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.64% probability of exploitation in the next 30 days.
How do I fix CVE-2021-22847?
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-2021-22847?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST