PatchTheCVECVE-2023-33898: In telephony service, there is a missing permission check
CVE-2023-33898 is a medium-severity flaw (CVSS 5.5) affecting s8000, sc7731e, sc9832e. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
In telephony service, there is a missing permission check. This could lead to local information disclosure with no additional execution privileges needed.
Why this priority
- No elevated risk signals yet
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 5.5 (Medium) |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.2% (top 89%) |
| CISA exploited list | No |
| Weakness | CWE-862 |
| Published | 2023-07-12 |
| 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-2023-33898?
s8000: mitigate or apply the listed mitigation; sc7731e: mitigate or apply the listed mitigation; sc9832e: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2023-33898 being exploited?
CVE-2023-33898 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-2023-33898 affect?
CVE-2023-33898 affects s8000, sc7731e, sc9832e. Severity is medium (CVSS 5.5). In telephony service, there is a missing permission check. This could lead to local information disclosure with no additional execution privileges needed.
How urgent is CVE-2023-33898?
Priority 22/100. No elevated risk signals yet.