SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-9598

Adobe Acrobat and Reader versions 2020.006.20042 and earlier, 2017.011.30166 and earlier, 2017.011.30166 and earlier, and 2015.006.30518 and earlier have an invalid memory access vulnerability.

MEDIUM 5.5EPSS 2.81%

Does this matter?

Lower severity and a low EPSS score (2.81%). Track it; it rarely justifies an emergency change on its own.

Description

Adobe Acrobat and Reader versions 2020.006.20042 and earlier, 2017.011.30166 and earlier, 2017.011.30166 and earlier, and 2015.006.30518 and earlier have an invalid memory access vulnerability. Successful exploitation could lead to information disclosure.

CVSS 3.1
5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
2.81% probability · 86th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-119
Affected
adobe/acrobat dc · adobe/acrobat reader dc
Source
psirt@adobe.com
EPSS trend
0%3%5%26 October 2026: 2.81%26 October 202626 October 2026

EPSS 2.8% 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.