CVE-2021-20778
HIGHCVSS 7.5/10EPSS 2.07%
Last modified
CVE-2021-20778 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Improper access control vulnerability in EC-CUBE 4.0.6 (EC-CUBE 4 series) allows a remote attacker to bypass access restriction and obtain sensitive information via unspecified vectors.. EPSS estimates a 2.07% chance of exploitation in the next 30 days.
Description
Improper access control vulnerability in EC-CUBE 4.0.6 (EC-CUBE 4 series) allows a remote attacker to bypass access restriction and 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
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ec-Cube | Ec-Cube | 4.0.6 |
References
- http://jvn.jp/en/jp/JVN57942445/index.htmlThird Party Advisory
- https://jvn.jp/en/jp/JVN57942445/index.htmlThird Party Advisory
- https://www.ec-cube.net/info/weakness/weakness.php?id=80Patch, Vendor Advisory
- http://jvn.jp/en/jp/JVN57942445/index.htmlThird Party Advisory
- https://jvn.jp/en/jp/JVN57942445/index.htmlThird Party Advisory
- https://www.ec-cube.net/info/weakness/weakness.php?id=80Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-20778?
Improper access control vulnerability in EC-CUBE 4.0.6 (EC-CUBE 4 series) allows a remote attacker to bypass access restriction and obtain sensitive information via unspecified vectors.
How severe is CVE-2021-20778?
CVE-2021-20778 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.07% probability of exploitation in the next 30 days.
How do I fix CVE-2021-20778?
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.
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Are you affected by CVE-2021-20778?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST