SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-4907

VMware Unified Access Gateway (2.5.x, 2.7.x, 2.8.x prior to 2.8.1) and Horizon View (7.x prior to 7.1.0, 6.x prior to 6.2.4) contain a heap buffer-overflow vulnerability which may allow a remote attacker to execute code on the security gateway.

CRITICAL 9.8EPSS 3.76%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (3.76%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

VMware Unified Access Gateway (2.5.x, 2.7.x, 2.8.x prior to 2.8.1) and Horizon View (7.x prior to 7.1.0, 6.x prior to 6.2.4) contain a heap buffer-overflow vulnerability which may allow a remote attacker to execute code on the security gateway.

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
3.76% probability · 90th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-119
Affected
vmware/horizon view · vmware/unified access gateway
Source
security@vmware.com
EPSS trend
0%3%5%27 October 2026: 3.76%27 October 202627 October 2026

EPSS 3.8% 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.