CVE-2026-82771
MEDIUMCVSS 5.4/10EPSS 0.17%
Last modified
CVE-2026-82771 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Cross-site scripting vulnerability exists in Contec EC1000 series. If this vulnerability is exploited, an arbitrary script may be executed on a logged-in user's web browser.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
Description
Cross-site scripting vulnerability exists in Contec EC1000 series. If this vulnerability is exploited, an arbitrary script may be executed on a logged-in user's web browser.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Contec Co., Ltd. | ECE1000 | < 1.02 |
| Contec Co., Ltd. | ECE1020 | < 1.02 |
| Contec Co., Ltd. | ECS1020 | < 1.02 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-82771?
Cross-site scripting vulnerability exists in Contec EC1000 series. If this vulnerability is exploited, an arbitrary script may be executed on a logged-in user's web browser.
How severe is CVE-2026-82771?
CVE-2026-82771 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2026-82771?
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 2026
- CVE-2026-82765Path traversal vulnerability exists in Contec FX5000 series,…8.1
- CVE-2026-82766Improper neutralization of special elements used in an OS co…8.8
- CVE-2026-82767Cross-site scripting vulnerability exists in SGA1000. If thi…5.2
- CVE-2026-82768Path traversal vulnerability exists in SGA1000. If this vuln…8.1
- CVE-2026-82769Cross-site scripting vulnerability exists in Contec RP-WAH-S…5.4
- CVE-2026-82770Buffer overflow vulnerability exists in Contec RP-WAH-SR Ser…8.8
- CVE-2026-82772Buffer overflow vulnerability exists in Contec EC1000 series…8.8
- CVE-2026-82773Cross-site scripting vulnerability exists in CONPROSYS M2M G…6.1
- CVE-2026-82774Improper neutralization of special elements used in an OS co…8.8
- CVE-2026-82775An exposure of information through directory listing issue e…4.3
- CVE-2026-82776Cross-site scripting vulnerability exists in CONPROSYS PAC S…6.1
- CVE-2026-82777Improper neutralization of special elements used in an OS co…8.8
Are you affected by CVE-2026-82771?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST