CVE-2021-21927
MEDIUMCVSS 6.5/10EPSS 1.14%
Last modified
CVE-2021-21927 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A specially-crafted HTTP request can lead to SQL injection. An attacker can make authenticated HTTP requests to trigger these vulnerabilities. EPSS estimates a 1.14% chance of exploitation in the next 30 days.
Description
A specially-crafted HTTP request can lead to SQL injection. An attacker can make authenticated HTTP requests to trigger these vulnerabilities. This can be done as any authenticated user or through cross-site request forgery at ‘loc_filter’ parameter.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Advantech | R-Seenet | 2.4.15 |
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1366Exploit, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1366Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-21927?
A specially-crafted HTTP request can lead to SQL injection. An attacker can make authenticated HTTP requests to trigger these vulnerabilities. This can be done as any authenticated user or through cross-site request forgery at ‘loc_filter’ parameter.
How severe is CVE-2021-21927?
CVE-2021-21927 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.14% probability of exploitation in the next 30 days.
How do I fix CVE-2021-21927?
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
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- CVE-2021-21924A specially-crafted HTTP request can lead to SQL injection. …6.5
- CVE-2021-21925A specially-crafted HTTP request can lead to SQL injection. …6.5
- CVE-2021-21926A specially-crafted HTTP request can lead to SQL injection. …6.5
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- CVE-2021-21929A specially-crafted HTTP request can lead to SQL injection. …6.5
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- CVE-2021-21930A specially-crafted HTTP request can lead to SQL injection. …6.5
- CVE-2021-21931A specially-crafted HTTP request can lead to SQL injection. …6.5
- CVE-2021-21932A specially-crafted HTTP request can lead to SQL injection. …6.5
Are you affected by CVE-2021-21927?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST