Improper access control in firmware for some Intel(R) Optane(TM) SSD products may allow an unauthenticated user to potentially enable infor…

published 2023-11-14 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-31614

cvss: 6.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 17%
public exploits: 0; none known

Improper access control in firmware for some Intel(R) Optane(TM) SSD products may allow an unauthenticated user to potentially enable information disclosure via physical access.

Patch / fix

fixed in 4

intel optane_memory_h20_with_solid_state_storage_firmware u4110553-g004
intel optane_ssd_905p_firmware e2010650
intel optane_ssd_dc_p4800x_firmware e2010650
intel optane_ssd_dc_p4801x_firmware e2010650

Exploit prediction

0.26% chance of exploitation in the next 30 days, higher than 17% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.8	CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
NVD	3.1	4.6	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

n/a Intel(R) Optane(TM) SSD products

Classification

Weakness

CWE-284 Improper Access Control

References

intel.com /content/www/us/en/security-center/advisory/intel-sa-00758.html
vendor-advisory

Sources

CVE List CVE-2023-27879
NVD CVE-2023-27879

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary