PatchTheCVECVE-2013-2308: The (1) OWA Helper and (2) OSG Lite programs in SoftBank Online Service Gate allow remote authenticated users
CVE-2013-2308 is a medium-severity flaw (CVSS 4.0) affecting online service gate. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The (1) OWA Helper and (2) OSG Lite programs in SoftBank Online Service Gate allow remote authenticated users to discover their own passwords, and consequently bypass an Office 365 restriction, via unspecified vectors.
Why this priority
- No elevated risk signals yet
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 4.0 (Medium) |
| EPSS exploit chance | 1.2% (top 32%) |
| CISA exploited list | No |
| Weakness | CWE-200 |
| Published | 2013-05-09 |
| Last modified | 2026-06-16 |
Last updated 2026-06-16 · 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-2013-2308?
online service gate: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2013-2308 being exploited?
CVE-2013-2308 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-2013-2308 affect?
CVE-2013-2308 affects online service gate. Severity is medium (CVSS 4.0). The (1) OWA Helper and (2) OSG Lite programs in SoftBank Online Service Gate allow remote authenticated users to discover their own passwords, and consequently bypass an Office 365 restriction, via unspecified vectors.
How urgent is CVE-2013-2308?
Priority 31/100. No elevated risk signals yet.