CVE-2023-7343
HiSecOS web server: authenticated privilege escalation to admin.
Is CVE-2023-7343 being exploited?
Not confirmed. CVE-2023-7343 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.14% probability of exploitation in the next 30 days.
How severe is CVE-2023-7343?
CVE-2023-7343 is rated High with a CVSS score of 8.5. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2023-7343?
Yes. A fix has been recorded for CVE-2023-7343. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2023-7343 affect?
CVE-2023-7343 affects HiSecOS web server (versions 05.0.00–08.3.01). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2023-7343?
Apply 08.3.02 or newer
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated operator/auditor can escalate to administrator, gaining full device control.
Patch when possible
- affected>= 05.0.00 and <= 08.3.01
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.