CVE-2021-36215
LINE client for iOS 10.21.3 and before allows address bar spoofing due to inappropriate address...
LINE client for iOS 10.21.3 and before allows address bar spoofing due to inappropriate address handling.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
LINE client for iOS 10.21.3 and before allows address bar spoofing due to inappropriate address handling.
- Record
CVE-2021-36215- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
CVE ListNo score
LINE client for iOS 10.21.3 and before allows address bar spoofing due to inappropriate address handling.
- Record
CVE-2021-36215- Updated
- 2026-11-02
EUVDEUVD-2021-22835No score
LINE client for iOS 10.21.3 and before allows address bar spoofing due to inappropriate address handling.
- Record
EUVD-2021-22835- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-34mm-j386-76m3No score
LINE client for iOS 10.21.3 and before allows address bar spoofing due to inappropriate address...
LINE client for iOS 10.21.3 and before allows address bar spoofing due to inappropriate address handling.
- Record
GHSA-34mm-j386-76m3- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-36215 is a medium vulnerability (CVSS 5.3) in Line Corporation Client For Ios, published September 8, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.78%, the 56th percentile. No source names a fixed version.