SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-4471

IBM Spectrum Protect Plus 10.1.0 through 10.1.5 could allow an unauthenticated attacker to cause a denial of service or hijack DNS sessions by send a specially crafted HTTP command to the remote server.

MEDIUM 6.5EPSS 2.65%

Does this matter?

Lower severity and a low EPSS score (2.65%). Track it; it rarely justifies an emergency change on its own.

Description

IBM Spectrum Protect Plus 10.1.0 through 10.1.5 could allow an unauthenticated attacker to cause a denial of service or hijack DNS sessions by send a specially crafted HTTP command to the remote server. IBM X-Force ID: 181726.

CVSS 3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
EPSS
2.65% probability · 86th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-306
Affected
ibm/spectrum protect plus
Source
psirt@us.ibm.com
EPSS trend
0%3%5%26 October 2026: 2.65%26 October 202626 October 2026

EPSS 2.7% since 26 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.