CVE-2018-0949 json
A security feature bypass vulnerability exists when Microsoft Internet Explorer improperly handles requests involving UNC resources, aka "I…
published 2018-07-11 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-1729
- cvss
- 6.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 12.0%
- EPSS 12.0% chance of exploitation in 30 days, percentile 96%
- public exploits
- 0
- none known
Summary
A security feature bypass vulnerability exists when Microsoft Internet Explorer improperly handles requests involving UNC resources, aka "Internet Explorer Security Feature Bypass Vulnerability." This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 10.
Patch / fix
Exploit prediction
12.03% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
Affected products
- Microsoft Internet Explorer 9
- Microsoft Internet Explorer 11
- Microsoft Internet Explorer 10
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2018-0949
patch, vendor-advisory
-
securityfocus.com
/bid/104622
vdb-entry, third-party-advisory
-
securitytracker.com
/id/1041258
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2018-0949
- NVD CVE-2018-0949
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.