CVE-2018-20298
UnknownEPSS 1.40%
Last modified
CVE-2018-20298 is a vulnerability of currently unknown severity. S3 Browser before 8.1.5 contains an XML external entity (XXE) vulnerability, allowing remote attackers to read arbitrary files and obtain NTLMv2 hash values by tricking a user into connecting to a malicious server via the S3 protocol.. EPSS estimates a 1.40% chance of exploitation in the next 30 days.
Description
S3 Browser before 8.1.5 contains an XML external entity (XXE) vulnerability, allowing remote attackers to read arbitrary files and obtain NTLMv2 hash values by tricking a user into connecting to a malicious server via the S3 protocol.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| S3browser | S3 Browser | < 8.1.5 |
References
- https://s3browser.com/news.aspxRelease Notes, Vendor Advisory
- https://www.ptsecurity.com/ww-en/analytics/threatscape/pt-2018-34/Third Party Advisory
- https://s3browser.com/news.aspxRelease Notes, Vendor Advisory
- https://www.ptsecurity.com/ww-en/analytics/threatscape/pt-2018-34/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-20298?
S3 Browser before 8.1.5 contains an XML external entity (XXE) vulnerability, allowing remote attackers to read arbitrary files and obtain NTLMv2 hash values by tricking a user into connecting to a malicious server via the S3 protocol.
How severe is CVE-2018-20298?
Severity scoring for CVE-2018-20298 is pending analysis. The EPSS model estimates a 1.40% probability of exploitation in the next 30 days.
How do I fix CVE-2018-20298?
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.
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Are you affected by CVE-2018-20298?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST