SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-40712

Adobe Experience Manager version 6.5.9.0 (and earlier) is affected by a improper input validation vulnerability via the path parameter.

MEDIUM 6.5EPSS 1.71%

Does this matter?

Lower severity and a low EPSS score (1.71%). Track it; it rarely justifies an emergency change on its own.

Description

Adobe Experience Manager version 6.5.9.0 (and earlier) is affected by a improper input validation vulnerability via the path parameter. An authenticated attacker can send a malformed POST request to achieve server-side denial of service.

CVSS 3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
1.71% probability · 77th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-20
Affected
adobe/experience manager
Source
psirt@adobe.com
EPSS trend
0%3%5%26 October 2026: 1.71%26 October 202626 October 2026

EPSS 1.7% 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.