SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-0089

Uniscribe in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 allows remote attackers to execute arbitrary code via a crafted web site, aka "Uniscribe Remote Code Execution Vulnerability." This vulnerability is…

EXPLOIT ✓HIGH 8.8EPSS 57.3%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 57.3%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Uniscribe in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 allows remote attackers to execute arbitrary code via a crafted web site, aka "Uniscribe Remote Code Execution Vulnerability." This vulnerability is different from those described in CVE-2017-0072, CVE-2017-0083, CVE-2017-0084, CVE-2017-0086, CVE-2017-0087, CVE-2017-0088, and CVE-2017-0090.

CVSS 3.0
8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
57.34% probability · 99th percentile
Public exploits
1 in Exploit-DB · verified · first 20 March 2017
CISA KEV
Not listed
Weakness
CWE-119
Affected
microsoft/windows 7 · microsoft/windows server 2008 · microsoft/windows vista
Source
secure@microsoft.com
EPSS trend
0%30%60%27 October 2026: 57.34%27 October 202627 October 2026

EPSS 57.3% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-41652source ↗Microsoft Windows - Uniscribe Font Processing Heap Out-of-Bounds Write in 'USP10!UpdateGlyphFlags' (MS17-011)windows · Google Security Researchdos20 March 2017yes

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