SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-1822

IBM FlashSystem 900 product GUI allows a specially crafted attack to bypass the authentication requirements of the system, resulting in the ability to remotely change the superuser password.

CRITICAL 9.8EPSS 3.43%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (3.43%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

IBM FlashSystem 900 product GUI allows a specially crafted attack to bypass the authentication requirements of the system, resulting in the ability to remotely change the superuser password. This can be used by an attacker to gain administrative control or to deny service. IBM X-Force ID: 150296.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
3.43% probability · 89th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-287
Affected
ibm/flashsystem 900 firmware · ibm/flashsystem 840 firmware
Source
psirt@us.ibm.com
EPSS trend
0%3%5%27 October 2026: 3.43%27 October 202627 October 2026

EPSS 3.4% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.