CVE-2017-18227 json
TitanHQ WebTitan Gateway has incorrect certificate validation for the TLS interception feature.
published 2018-03-12 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-9359
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 53%
- public exploits
- 0
- none known
Summary
TitanHQ WebTitan Gateway has incorrect certificate validation for the TLS interception feature.
Exploit prediction
0.70% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-295 Improper Certificate Validation
References
-
ndss-symposium.org
/ndss2017/ndss-2017-programme/security-impact-https-interception/
technical-description
-
dx.doi.org
/10.14722/ndss.2017.23456
technical-description
-
jhalderm.com
/pub/papers/interception-ndss17.pdf
technical-description
Sources
- CVE List CVE-2017-18227
- NVD CVE-2017-18227
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