CVE-2015-7778: Gurunavi App for iOS before 6.0.0 does not verify SSL certificates which could allow remote attackers to perfo
CVE-2015-7778 is a medium-severity flaw (CVSS 5.9) affecting gournavi. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Gurunavi App for iOS before 6.0.0 does not verify SSL certificates which could allow remote attackers to perform man-in-the-middle attacks.
Why this priority
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.9 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.0% (top 39%) |
| CISA exploited list | No |
| Weakness | CWE-295 |
| Published | 2017-10-10 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2015-7778?
gournavi: upgrade to newer than 5.4.4. Exact commands for each OS are on this page.
Is CVE-2015-7778 being exploited?
CVE-2015-7778 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2015-7778 affect?
CVE-2015-7778 affects gournavi. Severity is medium (CVSS 5.9). Gurunavi App for iOS before 6.0.0 does not verify SSL certificates which could allow remote attackers to perform man-in-the-middle attacks.
How urgent is CVE-2015-7778?
Priority 41/100. Remotely exploitable, no login, no user action