CVE-2021-34812
HIGHCVSS 7.5/10EPSS 1.12%
Last modified
CVE-2021-34812 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Use of hard-coded credentials vulnerability in php component in Synology Calendar before 2.4.0-0761 allows remote attackers to obtain sensitive information via unspecified vectors.. EPSS estimates a 1.12% chance of exploitation in the next 30 days.
Description
Use of hard-coded credentials vulnerability in php component in Synology Calendar before 2.4.0-0761 allows remote attackers to obtain sensitive information via unspecified vectors.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Synology | Calendar | < 2.4.0-0761 |
References
- https://www.synology.com/security/advisory/Synology_SA_21_12Vendor Advisory
- https://www.synology.com/security/advisory/Synology_SA_21_12Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-34812?
Use of hard-coded credentials vulnerability in php component in Synology Calendar before 2.4.0-0761 allows remote attackers to obtain sensitive information via unspecified vectors.
How severe is CVE-2021-34812?
CVE-2021-34812 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.12% probability of exploitation in the next 30 days.
How do I fix CVE-2021-34812?
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 2021
- CVE-2021-34807An open redirect vulnerability exists in the /preauth Servle…6.1
- CVE-2021-34808Server-Side Request Forgery (SSRF) vulnerability in cgi comp…5.3
- CVE-2021-34809Improper neutralization of special elements used in a comman…8.8
- CVE-2021-3481A flaw was found in Qt. An out-of-bounds read vulnerability …7.1
- CVE-2021-34810Improper privilege management vulnerability in cgi component…8.8
- CVE-2021-34811Server-Side Request Forgery (SSRF) vulnerability in task man…4.3
- CVE-2021-34813Matrix libolm before 3.2.3 allows a malicious Matrix homeser…9.8
- CVE-2021-34814Proofpoint Spam Engine before 8.12.0-2106240000 has a Securi…7.5
- CVE-2021-34815CheckSec Canopy before 3.5.2 allows XSS attacks against the …4.8
- CVE-2021-34816An Argument Injection issue in the plugin management of Ethe…7.2
- CVE-2021-34817A Cross-Site Scripting (XSS) issue in the chat component of …6.1
- CVE-2021-3482A flaw was found in Exiv2 in versions before and including 0…6.5
Are you affected by CVE-2021-34812?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST