CVE-2025-7737
DoS on Hitachi VSP 10G iSCSI interface across models.
Is CVE-2025-7737 being exploited?
Not confirmed. CVE-2025-7737 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 0.46% probability of exploitation in the next 30 days.
How severe is CVE-2025-7737?
CVE-2025-7737 is rated High with a CVSS score of 8.6. 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-2025-7737?
Not known from our data. No patch reference has been recorded for CVE-2025-7737, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2025-7737 affect?
CVE-2025-7737 affects Hitachi Virtual Storage Platform (E990, E1090, E390, E590, E790; G-series VX, F-series with iSCSI). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-7737?
Plan firmware upgrade when patch is available.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Denial of service via 10G iSCSI interface; storage availability disruption possible.
Monitor only
- affected< DKCMAIN Ver.93-07-21-x0/00-05, CHB(iSCSI) Ver.88-01-02-04
- affected< DKCMAIN Ver.93-07-01-x0/00-07, CHB(iSCSI) Ver.88-01-02-04
- affected< DKCMAIN Ver.93-06-82-x0/00-06, CHB(iSCSI) Ver.88-01-02-04
- affected< DKCMAIN Ver.93-06-63-x0/00-04, CHB(iSCSI) Ver.88-01-02-04
- affected< DKCMAIN Ver.93-07-24-x0/00-02, CHB(iSCSI) Ver.88-01-02-04
- affected< DKCMAIN Ver.93-07-02-x0/00-02, CHB(iSCSI) Ver.88-01-02-04
- affected< DKCMAIN Ver.93-07-21-80/00-05, CHB(iSCSI) Ver.88-01-02-04
- affected< DKCMAIN Ver.93-07-01-80/00-07, CHB(iSCSI) Ver.88-01-02-04
- affected< DKCMAIN Ver.93-06-82-80/00-06, CHB(iSCSI) Ver.88-01-02-04
- affected< DKCMAIN Ver.93-06-63-80/00-04, CHB(iSCSI) Ver.88-01-02-04
- affected< DKCMAIN Ver.83-06-20-x0/00-05, CHB(iSCSI) Ver.83-01-01-29
- affected< DKCMAIN Ver.88-08-10-x0/00-05, CHB(iSCSI) Ver.88-01-02-04
- affected< DKCMAIN Ver.80-06-93-00/00-04, ISFC Ver.80-01-17
- affected< DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07
- affected< DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07
- affected< DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07
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.