SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-2951

Adobe Acrobat Reader versions 15.020.20042 and earlier, 15.006.30244 and earlier, 11.0.18 and earlier have an exploitable use after free vulnerability in the XFA engine, related to sub-form functionality.

HIGH 7.8EPSS 3.78%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (3.78%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Adobe Acrobat Reader versions 15.020.20042 and earlier, 15.006.30244 and earlier, 11.0.18 and earlier have an exploitable use after free vulnerability in the XFA engine, related to sub-form functionality. Successful exploitation could lead to arbitrary code execution.

CVSS 3.0
7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
3.78% probability · 90th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-416
Affected
adobe/acrobat · adobe/acrobat dc · adobe/acrobat reader dc · adobe/reader
Source
psirt@adobe.com
EPSS trend
0%5%10%21 September 2026: 5.43%22 September 2026: 3.78%27 October 2026: 3.78%21 September 202627 October 2026

EPSS moved from 5.4% on 21 September 2026 to 3.8% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

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